diff --git a/scripts/cmake/llext_write_uuids.cmake b/scripts/cmake/llext_write_uuids.cmake
new file mode 100644
index 000000000000..ad608c0e5e17
--- /dev/null
+++ b/scripts/cmake/llext_write_uuids.cmake
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+# Used by LLEXT modules to create a file with module UUIDs
+file(STRINGS ${ZEPHYR_BINARY_DIR}/${MODULE}_llext/rimage_config.toml uuids REGEX "^[ \t]*uuid *=")
+
+set(UUIDS_LIST_FILE ${ZEPHYR_BINARY_DIR}/${MODULE}_llext/llext.uuid)
+file(REMOVE ${UUIDS_LIST_FILE})
+foreach(line IN LISTS uuids)
+	# extract UUID value - drop the 'uuid = ' part of the assignment line
+	string(REGEX REPLACE "^[ \t]*uuid *= \"([0-9A-Fa-f\\-]*)\"" "\\1" uuid ${line})
+	string(TOUPPER ${uuid} uuid)
+	file(APPEND ${UUIDS_LIST_FILE} "${uuid}\n")
+endforeach()
diff --git a/src/audio/aria/aria.toml b/src/audio/aria/aria.toml
index fa97abcc7bcf..f40ac691d3aa 100644
--- a/src/audio/aria/aria.toml
+++ b/src/audio/aria/aria.toml
@@ -5,7 +5,7 @@
 	REM # Aria module config
 	[[module.entry]]
 	name = "ARIA"
-	uuid = "99F7166D-372C-43EF-81F6-22007AA15F03"
+	uuid = UUIDREG_STR_ARIA
 	affinity_mask = "0x1"
 	instance_count = "8"
 	domain_types = "0"
diff --git a/src/audio/asrc/asrc.toml b/src/audio/asrc/asrc.toml
index ace84d85e733..6efca3b9e5c8 100644
--- a/src/audio/asrc/asrc.toml
+++ b/src/audio/asrc/asrc.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "ASRC"
-	uuid = "66B4402D-B468-42F2-81A7-B37121863DD4"
+	uuid = UUIDREG_STR_ASRC4
 	affinity_mask = "0x3"
 	instance_count = "2"
 	domain_types = "0"
diff --git a/src/audio/codec/dts/dts.toml b/src/audio/codec/dts/dts.toml
index debbbd82b47f..00d955a808f9 100644
--- a/src/audio/codec/dts/dts.toml
+++ b/src/audio/codec/dts/dts.toml
@@ -5,7 +5,7 @@
 	REM # dts codec module config
 	[[module.entry]]
 	name = "DTS"
-	uuid = "D95FC34F-370F-4AC7-BC86-BFDC5BE241E6"
+	uuid = UUIDREG_STR_DTS
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/copier/copier.toml b/src/audio/copier/copier.toml
index e7cd23f5154b..90135fe8281b 100644
--- a/src/audio/copier/copier.toml
+++ b/src/audio/copier/copier.toml
@@ -1,6 +1,6 @@
 	[[module.entry]]
 	name = "COPIER"
-	uuid = "9BA00C83-CA12-4A83-943C-1FA2E82F9DDA"
+	uuid = UUIDREG_STR_COPIER
 	affinity_mask = "0x1"
 	instance_count = "32"
 	domain_types = "0"
diff --git a/src/audio/crossover/crossover.toml b/src/audio/crossover/crossover.toml
index c27f14ce34e6..fead1e8e22d2 100644
--- a/src/audio/crossover/crossover.toml
+++ b/src/audio/crossover/crossover.toml
@@ -7,7 +7,7 @@
 	REM # be appended to the IPC payload. The Extension is needed to know the output pin indices.
 	[[module.entry]]
 	name = "XOVER"
-	uuid = "948C9AD1-806A-4131-AD6C-B2BDA9E35A9F"
+	uuid = UUIDREG_STR_CROSSOVER
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/dcblock/dcblock.toml b/src/audio/dcblock/dcblock.toml
index 8ad98ed54d5b..c752fd13a279 100644
--- a/src/audio/dcblock/dcblock.toml
+++ b/src/audio/dcblock/dcblock.toml
@@ -5,7 +5,7 @@
 	REM # DCblock module config
 	[[module.entry]]
 	name = "DCBLOCK"
-	uuid = "B809EFAF-5681-42B1-9ED6-04BB012DD384"
+	uuid = UUIDREG_STR_DCBLOCK
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/drc/drc.toml b/src/audio/drc/drc.toml
index 4c0b25601425..a131c7b75451 100644
--- a/src/audio/drc/drc.toml
+++ b/src/audio/drc/drc.toml
@@ -5,7 +5,7 @@
 	REM # DRC module config
 	[[module.entry]]
 	name = "DRC"
-	uuid = "B36EE4DA-006F-47F9-A06D-FECBE2D8B6CE"
+	uuid = UUIDREG_STR_DRC
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/eq_fir/eq_fir.toml b/src/audio/eq_fir/eq_fir.toml
index 416c068e95ce..514a0804bba7 100644
--- a/src/audio/eq_fir/eq_fir.toml
+++ b/src/audio/eq_fir/eq_fir.toml
@@ -5,7 +5,7 @@
 	REM # eq fir module config
 	[[module.entry]]
 	name = "EQFIR"
-	uuid = "43A90CE7-F3A5-41DF-AC06-BA98651AE6A3"
+	uuid = UUIDREG_STR_EQ_FIR
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/eq_iir/eq_iir.toml b/src/audio/eq_iir/eq_iir.toml
index ad369d38edce..421d09683f65 100644
--- a/src/audio/eq_iir/eq_iir.toml
+++ b/src/audio/eq_iir/eq_iir.toml
@@ -5,7 +5,7 @@
 	REM # eq iir module config
 	[[module.entry]]
 	name = "EQIIR"
-	uuid = "5150C0E6-27F9-4EC8-8351-C705B642D12F"
+	uuid = UUIDREG_STR_EQ_IIR
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/google/google_ctc_audio_processing.toml b/src/audio/google/google_ctc_audio_processing.toml
index b136273f0362..4bea054225fc 100644
--- a/src/audio/google/google_ctc_audio_processing.toml
+++ b/src/audio/google/google_ctc_audio_processing.toml
@@ -5,7 +5,7 @@
 	REM # CTC module config
 	[[module.entry]]
 	name = "CTC"
-	uuid = "BF0E1BBC-DC6A-45FE-BC90-2554CB137AB4"
+	uuid = UUIDREG_STR_GOOGLE_CTC_AUDIO_PROCESSING
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/google/google_rtc_audio_processing.toml b/src/audio/google/google_rtc_audio_processing.toml
index eab8e437f798..8650b50d8b38 100644
--- a/src/audio/google/google_rtc_audio_processing.toml
+++ b/src/audio/google/google_rtc_audio_processing.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "RTC_AEC"
-	uuid = "B780A0A6-269F-466F-B477-23DFA05AF758"
+	uuid = UUIDREG_STR_GOOGLE_RTC_AUDIO_PROCESSING
 	REM # bit #i = 1 means core #i is allowed.
 	affinity_mask = "0x7"
 	instance_count = "1"
diff --git a/src/audio/igo_nr/igo_nr.toml b/src/audio/igo_nr/igo_nr.toml
index ad14ad2a7691..723066425f83 100644
--- a/src/audio/igo_nr/igo_nr.toml
+++ b/src/audio/igo_nr/igo_nr.toml
@@ -5,7 +5,7 @@
 	REM # IGO_NR module config
 	[[module.entry]]
 	name = "IGO_NR"
-	uuid = "696AE2BC-2877-11EB-ADC1-0242AC120002"
+	uuid = UUIDREG_STR_IGO_NR
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/kpb.toml b/src/audio/kpb.toml
index 1aa10e007b76..e384632c1be8 100644
--- a/src/audio/kpb.toml
+++ b/src/audio/kpb.toml
@@ -1,6 +1,6 @@
 	[[module.entry]]
 	name = "KPB"
-	uuid = "A8A0CB32-4A77-4DB1-85C7-53D7EE07BCE6"
+	uuid = UUIDREG_STR_KPB4
 	affinity_mask = "0x1"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/src/audio/mfcc/mfcc.toml b/src/audio/mfcc/mfcc.toml
index 5b07b2377752..9cc6291840de 100644
--- a/src/audio/mfcc/mfcc.toml
+++ b/src/audio/mfcc/mfcc.toml
@@ -5,7 +5,7 @@
 REM # MFCC module config
 [[module.entry]]
 name = "MFCC"
-uuid = "DB10A773-1AA4-4CEA-A21F-2D57A5C982EB"
+uuid = UUIDREG_STR_MFCC
 affinity_mask = "0x1"
 instance_count = "40"
 domain_types = "0"
diff --git a/src/audio/mixin_mixout/mixin_mixout.toml b/src/audio/mixin_mixout/mixin_mixout.toml
index 22a6d3e471e6..006ac7f30294 100644
--- a/src/audio/mixin_mixout/mixin_mixout.toml
+++ b/src/audio/mixin_mixout/mixin_mixout.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "MIXIN"
-	uuid = "39656EB2-3B71-4049-8D3F-F92CD5C43C09"
+	uuid = UUIDREG_STR_MIXIN
 	affinity_mask = "0x1"
 	instance_count = "30"
 	domain_types = "0"
@@ -43,7 +43,7 @@
 
 	[[module.entry]]
 	name = "MIXOUT"
-	uuid = "3C56505A-24D7-418F-BDDC-C1F5A3AC2AE0"
+	uuid = UUIDREG_STR_MIXOUT
 	affinity_mask = "0x1"
 	instance_count = "30"
 	domain_types = "0"
diff --git a/src/audio/module_adapter/module/cadence.toml b/src/audio/module_adapter/module/cadence.toml
index 078e8ec6bba8..4c0466196577 100644
--- a/src/audio/module_adapter/module/cadence.toml
+++ b/src/audio/module_adapter/module/cadence.toml
@@ -1,7 +1,7 @@
 	REM # Cadence module config
 	[[module.entry]]
 	name = "CADENCE"
-	uuid = "D8218443-5FF3-4A4C-B388-6CFE07B956AA"
+	uuid = UUIDREG_STR_CADENCE_CODEC
 	affinity_mask = "0x3"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/src/audio/module_adapter/module/waves/waves.toml b/src/audio/module_adapter/module/waves/waves.toml
index 5e81fb4b05d6..3d13fe01994b 100644
--- a/src/audio/module_adapter/module/waves/waves.toml
+++ b/src/audio/module_adapter/module/waves/waves.toml
@@ -5,7 +5,7 @@
 	REM # waves module config
 	[[module.entry]]
 	name = "WAVES"
-	uuid = "D944281A-AFE9-4695-A043-D7F62B89538E"
+	uuid = UUIDREG_STR_WAVES
 	affinity_mask = "0x1"
 	instance_count = "4"
 	domain_types = "0"
diff --git a/src/audio/multiband_drc/multiband_drc.toml b/src/audio/multiband_drc/multiband_drc.toml
index 008da93dcef0..5ac07295d4a1 100644
--- a/src/audio/multiband_drc/multiband_drc.toml
+++ b/src/audio/multiband_drc/multiband_drc.toml
@@ -5,7 +5,7 @@
 	REM # Multiband-DRC module config
 	[[module.entry]]
 	name = "MB_DRC"
-	uuid = "0D9F2256-8E4F-47B3-8448-239A334F1191"
+	uuid = UUIDREG_STR_MULTIBAND_DRC
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/mux/mux.toml b/src/audio/mux/mux.toml
index 76a50383d0bc..f42b294850df 100644
--- a/src/audio/mux/mux.toml
+++ b/src/audio/mux/mux.toml
@@ -4,7 +4,7 @@
 
  	[[module.entry]]
 	name = "MUX"
-	uuid = "64CE6E35-857A-4878-ACE8-E2A2F42E3069"
+	uuid = UUIDREG_STR_MUX4
 	affinity_mask = "0x1"
 	instance_count = "15"
 	domain_types = "0"
diff --git a/src/audio/rtnr/rtnr.toml b/src/audio/rtnr/rtnr.toml
index 3acd2510e1ae..7281f2b72ee0 100644
--- a/src/audio/rtnr/rtnr.toml
+++ b/src/audio/rtnr/rtnr.toml
@@ -5,7 +5,7 @@
 	REM # RTNR module config
 	[[module.entry]]
 	name = "RTNR"
-	uuid = "5C7CA334-E15D-11EB-BA80-0242AC130004"
+	uuid = UUIDREG_STR_RTNR
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/selector/selector.toml b/src/audio/selector/selector.toml
index d3fc2784a674..68a6f8cf7027 100644
--- a/src/audio/selector/selector.toml
+++ b/src/audio/selector/selector.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "MICSEL"
-	uuid = "32FE92C1-1E17-4FC2-9758-C7F3542E980A"
+	uuid = UUIDREG_STR_SELECTOR4
 	affinity_mask = "0x1"
 	instance_count = "8"
 	domain_types = "0"
diff --git a/src/audio/src/src.toml b/src/audio/src/src.toml
index 448739cf2f19..2f3a72e6fdd9 100644
--- a/src/audio/src/src.toml
+++ b/src/audio/src/src.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "SRC"
-	uuid = "E61BB28D-149A-4C1F-B709-46823EF5F5AE"
+	uuid = UUIDREG_STR_SRC4
 	affinity_mask = "0x1"
 	REM #instance_count = "10"
 	domain_types = "0"
@@ -77,7 +77,7 @@
 	REM # SRC lite module config
 	[[module.entry]]
 	name = "SRC_LITE"
-	uuid = "33441051-44CD-466A-83A3-178478708AEA"
+	uuid = UUIDREG_STR_SRC_LITE
 	affinity_mask = "0x1"
 	REM #instance_count = "10"
 	domain_types = "0"
diff --git a/src/audio/tdfb/tdfb.toml b/src/audio/tdfb/tdfb.toml
index 2fc0875ff5c7..ffd25a63d0c1 100644
--- a/src/audio/tdfb/tdfb.toml
+++ b/src/audio/tdfb/tdfb.toml
@@ -5,7 +5,7 @@
 	REM # TDFB module config
 	[[module.entry]]
 	name = "TDFB"
-	uuid = "DD511749-D9FA-455C-B3A7-13585693F1AF"
+	uuid = UUIDREG_STR_TDFB
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/audio/up_down_mixer/up_down_mixer.toml b/src/audio/up_down_mixer/up_down_mixer.toml
index 34a1bf586188..69f037e52623 100644
--- a/src/audio/up_down_mixer/up_down_mixer.toml
+++ b/src/audio/up_down_mixer/up_down_mixer.toml
@@ -1,6 +1,6 @@
 	[[module.entry]]
 	name = "UPDWMIX"
-	uuid = "42F8060C-832F-4DBF-B247-51E961997B34"
+	uuid = UUIDREG_STR_UP_DOWN_MIXER
 	affinity_mask = "0x1"
 	instance_count = "15"
 	domain_types = "0"
diff --git a/src/audio/volume/volume.toml b/src/audio/volume/volume.toml
index 7ba4fc53ae83..db55ea9d96e3 100644
--- a/src/audio/volume/volume.toml
+++ b/src/audio/volume/volume.toml
@@ -5,7 +5,7 @@
 #if CONFIG_COMP_PEAK_VOL
 	[[module.entry]]
 	name = "PEAKVOL"
-	uuid = "8A171323-94A3-4E1D-AFE9-FE5DBAA4C393"
+	uuid = UUIDREG_STR_VOLUME4
 	affinity_mask = "0x1"
 	instance_count = "10"
 	domain_types = "0"
@@ -41,7 +41,7 @@
 #if CONFIG_COMP_GAIN
 	[[module.entry]]
 	name = "GAIN"
-	uuid = "61BCA9A8-18D0-4A18-8E7B-2639219804B7"
+	uuid = UUIDREG_STR_GAIN
 	affinity_mask = "0x1"
 	instance_count = "40"
 	domain_types = "0"
diff --git a/src/debug/tester/tester.toml b/src/debug/tester/tester.toml
index 57bf76ad41c7..68ac9f36c106 100644
--- a/src/debug/tester/tester.toml
+++ b/src/debug/tester/tester.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "TESTER"
-	uuid = "08AEB4FF-7F68-4C71-86C3-C842B4262898"
+	uuid = UUIDREG_STR_TESTER
 	affinity_mask = "0x1"
 	REM #instance_count = "10"
 	domain_types = "0"
diff --git a/src/ipc/ipc4/helper.c b/src/ipc/ipc4/helper.c
index a340d4319f88..eca6acd17413 100644
--- a/src/ipc/ipc4/helper.c
+++ b/src/ipc/ipc4/helper.c
@@ -759,8 +759,7 @@ int ipc_comp_disconnect(struct ipc *ipc, ipc_pipe_comp_connect *_connect)
 #if CONFIG_COMP_CHAIN_DMA
 int ipc4_chain_manager_create(struct ipc4_chain_dma *cdma)
 {
-	const struct sof_uuid uuid = {0x6a0a274f, 0x27cc, 0x4afb, {0xa3, 0xe7, 0x34,
-			0x44, 0x72, 0x3f, 0x43, 0x2e}};
+	const struct sof_uuid uuid = SOF_REG_UUID(chain_dma);
 	const struct comp_driver *drv;
 	struct comp_dev *dev;
 
diff --git a/src/math/fir.toml b/src/math/fir.toml
index a81268637761..86f2d4163b34 100644
--- a/src/math/fir.toml
+++ b/src/math/fir.toml
@@ -1,6 +1,6 @@
 	[[module.entry]]
 	name = "FIR"
-	uuid = "93446E12-1864-4E04-AFE0-3B1D778FFB79"
+	uuid = UUIDREG_STR_FIR
 	load_type = "3"
 
 	index = __COUNTER__
diff --git a/src/probe/probe.toml b/src/probe/probe.toml
index 848234b0085c..5075ad866061 100644
--- a/src/probe/probe.toml
+++ b/src/probe/probe.toml
@@ -4,7 +4,7 @@
 
 	[[module.entry]]
 	name = "PROBE"
-	uuid = "7CAD0808-AB10-CD23-EF45-12AB34CD56EF"
+	uuid = UUIDREG_STR_PROBE4
 	affinity_mask = "0x1"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/src/samples/audio/detect_test.toml b/src/samples/audio/detect_test.toml
index 8173ef5f10c1..3d764d47341f 100644
--- a/src/samples/audio/detect_test.toml
+++ b/src/samples/audio/detect_test.toml
@@ -1,6 +1,6 @@
 	[[module.entry]]
 	name = "KDTEST"
-	uuid = "EBA8D51F-7827-47B5-82EE-DE6E7743AF67"
+	uuid = UUIDREG_STR_KEYWORD
 	affinity_mask = "0x1"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/src/samples/audio/smart_amp_test.toml b/src/samples/audio/smart_amp_test.toml
index 39f2a76c47a8..58d526ee65a5 100644
--- a/src/samples/audio/smart_amp_test.toml
+++ b/src/samples/audio/smart_amp_test.toml
@@ -5,7 +5,7 @@
 	REM # smart amp test module config
 	[[module.entry]]
 	name = "SMATEST"
-	uuid = "167A961E-8AE4-11EA-89F1-000C29CE1635"
+	uuid = UUIDREG_STR_SMART_AMP_TEST
 	affinity_mask = "0x1"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/test/cmocka/src/audio/eq_fir/eq_fir_process.c b/test/cmocka/src/audio/eq_fir/eq_fir_process.c
index ebfd02b2411f..2b657c23c2fb 100644
--- a/test/cmocka/src/audio/eq_fir/eq_fir_process.c
+++ b/test/cmocka/src/audio/eq_fir/eq_fir_process.c
@@ -72,10 +72,7 @@ static struct sof_ipc_comp_process *create_eq_fir_comp_ipc(struct test_data *td)
 	struct sof_eq_fir_config *eq;
 	size_t ipc_size = sizeof(struct sof_ipc_comp_process);
 	struct sof_abi_hdr *blob = (struct sof_abi_hdr *)fir_coef_2ch;
-	const struct sof_uuid uuid = {
-		.a = 0x43a90ce7, .b = 0xf3a5, .c = 0x41df,
-		.d = {0xac, 0x06, 0xba, 0x98, 0x65, 0x1a, 0xe6, 0xa3}
-	};
+	const struct sof_uuid uuid = SOF_REG_UUID(eq_fir);
 
 	ipc = calloc(1, ipc_size + blob->size + SOF_UUID_SIZE);
 	memcpy_s(ipc + 1, SOF_UUID_SIZE, &uuid, SOF_UUID_SIZE);
diff --git a/test/cmocka/src/audio/eq_iir/eq_iir_process.c b/test/cmocka/src/audio/eq_iir/eq_iir_process.c
index 54716bcfd0f1..763d87b87518 100644
--- a/test/cmocka/src/audio/eq_iir/eq_iir_process.c
+++ b/test/cmocka/src/audio/eq_iir/eq_iir_process.c
@@ -71,10 +71,7 @@ static struct sof_ipc_comp_process *create_eq_iir_comp_ipc(struct test_data *td)
 	struct sof_eq_iir_config *eq;
 	size_t ipc_size = sizeof(struct sof_ipc_comp_process);
 	struct sof_abi_hdr *blob = (struct sof_abi_hdr *)iir_coef_2ch;
-	const struct sof_uuid uuid = {
-		.a = 0x5150c0e6, .b = 0x27f9, .c = 0x4ec8,
-		.d = {0x83, 0x51, 0xc7, 0x05, 0xb6, 0x42, 0xd1, 0x2f}
-	};
+	const struct sof_uuid uuid = SOF_REG_UUID(eq_iir);
 
 	ipc = calloc(1, ipc_size + blob->size + SOF_UUID_SIZE);
 	memcpy_s(ipc + 1, SOF_UUID_SIZE, &uuid, SOF_UUID_SIZE);
diff --git a/test/cmocka/src/audio/mux/demux_copy.c b/test/cmocka/src/audio/mux/demux_copy.c
index 40040023b6df..17414b4f7c25 100644
--- a/test/cmocka/src/audio/mux/demux_copy.c
+++ b/test/cmocka/src/audio/mux/demux_copy.c
@@ -96,10 +96,7 @@ static struct sof_ipc_comp_process *create_demux_comp_ipc(struct test_data *td)
 	size_t ipc_size = sizeof(struct sof_ipc_comp_process);
 	size_t mux_size = sizeof(struct sof_mux_config) +
 		MUX_MAX_STREAMS * sizeof(struct mux_stream_data);
-	const struct sof_uuid uuid = {
-		.a = 0xc4b26868, .b = 0x1430, .c = 0x470e,
-		.d = {0xa0, 0x89, 0x15, 0xd1, 0xc7, 0x7f, 0x85, 0x1a}
-	};
+	const struct sof_uuid uuid = SOF_REG_UUID(demux);
 	int i, j;
 
 	ipc = calloc(1, ipc_size + mux_size + SOF_UUID_SIZE);
diff --git a/test/cmocka/src/audio/mux/mux_copy.c b/test/cmocka/src/audio/mux/mux_copy.c
index 6e391269054a..2ecc814483bd 100644
--- a/test/cmocka/src/audio/mux/mux_copy.c
+++ b/test/cmocka/src/audio/mux/mux_copy.c
@@ -114,10 +114,7 @@ static struct sof_ipc_comp_process *create_mux_comp_ipc(struct test_data *td)
 	size_t ipc_size = sizeof(struct sof_ipc_comp_process);
 	size_t mux_size = sizeof(struct sof_mux_config) +
 		MUX_MAX_STREAMS * sizeof(struct mux_stream_data);
-	const struct sof_uuid uuid = {
-		.a = 0xc607ff4d, .b = 0x9cb6, .c = 0x49dc,
-		.d = {0xb6, 0x78, 0x7d, 0xa3, 0xc6, 0x3e, 0xa5, 0x57}
-	};
+	const struct sof_uuid uuid = SOF_REG_UUID(mux);
 	int i, j;
 
 	ipc = calloc(1, ipc_size + mux_size + SOF_UUID_SIZE);
diff --git a/test/cmocka/src/audio/mux/mux_get_processing_function.c b/test/cmocka/src/audio/mux/mux_get_processing_function.c
index af9fd418ec56..0e4f22ff7021 100644
--- a/test/cmocka/src/audio/mux/mux_get_processing_function.c
+++ b/test/cmocka/src/audio/mux/mux_get_processing_function.c
@@ -40,10 +40,7 @@ static struct sof_ipc_comp_process *create_mux_comp_ipc(struct test_data *td)
 	size_t ipc_size = sizeof(struct sof_ipc_comp_process);
 	size_t mux_size = sizeof(struct sof_mux_config) +
 		MUX_MAX_STREAMS * sizeof(struct mux_stream_data);
-	const struct sof_uuid uuid = {
-		.a = 0xc607ff4d, .b = 0x9cb6, .c = 0x49dc,
-		.d = {0xb6, 0x78, 0x7d, 0xa3, 0xc6, 0x3e, 0xa5, 0x57}
-	};
+	const struct sof_uuid uuid = SOF_REG_UUID(mux);
 	int i, j;
 
 	ipc = calloc(1, ipc_size + mux_size + SOF_UUID_SIZE);
diff --git a/tools/rimage/config/lnl.toml.h b/tools/rimage/config/lnl.toml.h
index 7cb581fc357a..90ac20abbace 100644
--- a/tools/rimage/config/lnl.toml.h
+++ b/tools/rimage/config/lnl.toml.h
@@ -2,7 +2,7 @@
 
 	[[module.entry]]
 	name = "BRNGUP"
-	uuid = "2B79E4F3-4675-F649-89DF-3BC194A91AEB"
+	uuid = UUIDREG_STR_BRNGUP
 	affinity_mask = "0x1"
 	instance_count = "1"
 	domain_types = "0"
@@ -15,7 +15,7 @@
 #if CONFIG_COLD_STORE_EXECUTE_DRAM
 	[[module.entry]]
 	name = "COLD"
-	uuid = "D406D134-C3C1-402C-8AEC-6821C0C2B0E6"
+	uuid = UUIDREG_STR_COLD
 	affinity_mask = "3"
 	instance_count = "1"
 	domain_types = "0"
@@ -28,7 +28,7 @@
 
 	[[module.entry]]
 	name = "BASEFW"
-	uuid = "0E398C32-5ADE-BA4B-93B1-C50432280EE4"
+	uuid = UUIDREG_STR_BASEFW
 	affinity_mask = "3"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/tools/rimage/config/mtl.toml.h b/tools/rimage/config/mtl.toml.h
index 9b44cbcfb67f..e950865bd264 100644
--- a/tools/rimage/config/mtl.toml.h
+++ b/tools/rimage/config/mtl.toml.h
@@ -2,7 +2,7 @@
 
 	[[module.entry]]
 	name = "BRNGUP"
-	uuid = "2B79E4F3-4675-F649-89DF-3BC194A91AEB"
+	uuid = UUIDREG_STR_BRNGUP
 	affinity_mask = "0x1"
 	instance_count = "1"
 	domain_types = "0"
@@ -15,7 +15,7 @@
 #if CONFIG_COLD_STORE_EXECUTE_DRAM
 	[[module.entry]]
 	name = "COLD"
-	uuid = "D406D134-C3C1-402C-8AEC-6821C0C2B0E6"
+	uuid = UUIDREG_STR_COLD
 	affinity_mask = "3"
 	instance_count = "1"
 	domain_types = "0"
@@ -28,7 +28,7 @@
 
 	[[module.entry]]
 	name = "BASEFW"
-	uuid = "0E398C32-5ADE-BA4B-93B1-C50432280EE4"
+	uuid = UUIDREG_STR_BASEFW
 	affinity_mask = "3"
 	instance_count = "1"
 	domain_types = "0"
diff --git a/tools/rimage/config/ptl.toml.h b/tools/rimage/config/ptl.toml.h
index 38f6c2adf597..a5ea6fb9ca51 100644
--- a/tools/rimage/config/ptl.toml.h
+++ b/tools/rimage/config/ptl.toml.h
@@ -2,7 +2,7 @@
 
 [[module.entry]]
 name = "BRNGUP"
-uuid = "2B79E4F3-4675-F649-89DF-3BC194A91AEB"
+uuid = UUIDREG_STR_BRNGUP
 affinity_mask = "0x1"
 instance_count = "1"
 domain_types = "0"
@@ -15,7 +15,7 @@ index = __COUNTER__
 #if CONFIG_COLD_STORE_EXECUTE_DRAM
 [[module.entry]]
 name = "COLD"
-uuid = "D406D134-C3C1-402C-8AEC-6821C0C2B0E6"
+uuid = UUIDREG_STR_COLD
 affinity_mask = "3"
 instance_count = "1"
 domain_types = "0"
@@ -28,7 +28,7 @@ index = __COUNTER__
 
 [[module.entry]]
 name = "BASEFW"
-uuid = "0E398C32-5ADE-BA4B-93B1-C50432280EE4"
+uuid = UUIDREG_STR_BASEFW
 affinity_mask = "3"
 instance_count = "1"
 domain_types = "0"
diff --git a/uuid-registry.txt b/uuid-registry.txt
index f06a9f259a1c..4d77005ee1a7 100644
--- a/uuid-registry.txt
+++ b/uuid-registry.txt
@@ -165,3 +165,5 @@ d944281a-afe9-4695-a043d7f62b89538e waves
 5f1ec3f8-faaf-4099-903ccee98351f169 zephyr_idc
 8fa1d42f-bc6f-464b-867f547af08834da zipc_task
 1547fe68-de0c-11eb-84613158a1294853 zll_sched
+2B79E4F3-4675-F649-89DF3BC194A91AEB brngup
+D406D134-C3C1-402C-8AEC6821C0C2B0E6 cold
diff --git a/zephyr/CMakeLists.txt b/zephyr/CMakeLists.txt
index 567c03e5e5df..2d83911c884e 100644
--- a/zephyr/CMakeLists.txt
+++ b/zephyr/CMakeLists.txt
@@ -45,19 +45,6 @@ Building LLEXT targets must be serialized. This property contains the \
 previously added LLEXT module for the establishment of a dependency chain."
 )
 
-# Used by LLEXT modules to create a file with module UUIDs
-function(sof_llext_write_uuids module)
-	file(STRINGS ${CMAKE_CURRENT_LIST_DIR}/../${module}.toml uuids REGEX "^[ \t]*uuid *=")
-
-	set(UUIDS_LIST_FILE ${ZEPHYR_BINARY_DIR}/${module}_llext/llext.uuid)
-	file(REMOVE ${UUIDS_LIST_FILE})
-	foreach(line IN LISTS uuids)
-		# extract UUID value - drop the 'uuid = ' part of the assignment line
-		string(REGEX REPLACE "^[ \t]*uuid *= \"([0-9A-F\-]*)\"" "\\1" uuid ${line})
-		file(APPEND ${UUIDS_LIST_FILE} "${uuid}\n")
-	endforeach()
-endfunction()
-
 # Build an LLEXT module. Provice a module name, a list of sources and an address
 # of the .text section as arguments.
 function(sof_llext_build module)
@@ -67,8 +54,6 @@ function(sof_llext_build module)
 
 	cmake_path(SET SOF_BASE NORMALIZE ${APPLICATION_SOURCE_DIR}/..)
 
-	sof_llext_write_uuids(${module})
-
 	add_llext_target(${module}
 		OUTPUT  ${PROJECT_BINARY_DIR}/${module}_llext/${module}.llext
 		SOURCES ${SOF_LLEXT_SOURCES}
@@ -91,6 +76,7 @@ function(sof_llext_build module)
 		COMMAND ${CMAKE_C_COMPILER} -E ${CMAKE_CURRENT_LIST_DIR}/llext.toml.h -P -DREM=
 			-I${SOF_BASE} -I${SOF_BASE}src
 			-imacros ../include/generated/zephyr/autoconf.h
+			-imacros ../include/generated/uuid-registry.h
 			-o rimage_config.toml
 	)
 
@@ -111,6 +97,12 @@ function(sof_llext_build module)
 	endif()
 	set_property(GLOBAL PROPERTY SOF_LLEXT_LAST_TARGET ${module})
 
+	add_llext_command(TARGET ${module}
+		POST_BUILD
+		COMMAND ${CMAKE_COMMAND} -DMODULE=${module} -DZEPHYR_BINARY_DIR=${ZEPHYR_BINARY_DIR}
+			-P ${SOF_BASE}scripts/cmake/llext_write_uuids.cmake
+	)
+
 	add_llext_command(TARGET ${module}
 		POST_BUILD
 		COMMAND ${PYTHON_EXECUTABLE} ${SOF_BASE}scripts/llext_link_helper.py -s ${size_file}