Fixes after Heads releases

docs/unified/novacustom/building-manual.md

@@ -354,17 +354,17 @@
 
         === "V540TU 14th Gen"
             ```bash
-            git checkout novacustom_v54x_mtl_v0.9.0
+            git checkout novacustom_v54x_mtl_heads_v0.9.1
             ```
 
         === "V560TU 14th Gen"
             ```bash
-            git checkout novacustom_v56x_mtl_v0.9.0
+            git checkout novacustom_v56x_mtl_heads_v0.9.1
             ```
 
         === "NV4x 12th Gen"
             ```bash
-            git checkout novacustom_nv4x_adl_v0.9.2
+            git checkout novacustom_nv4x_adl_heads_v0.9.3
             ```
 
     3. Start the build inside the docker container:
@@ -388,8 +388,7 @@
 
         === "V540TU 14th Gen"
             ```bash
-            DOCKER_IMAGE=$(grep -oP '^\s*-?\s*image:\s*\K(tlaurion/heads-dev-env:[^\s]+)' \
-                .circleci/config.yml | head -n 1)
+            DOCKER_IMAGE=$(grep -oP '^\s*-\s*image:\s*\K[^\s]+' .circleci/config.yml | head -n 1)
             docker run --rm -it \
                 -v "$(pwd)":/home/coreboot/coreboot \
                 -w /home/coreboot/coreboot \
@@ -402,8 +401,7 @@
 
         === "V560TU 14th Gen"
             ```bash
-            DOCKER_IMAGE=$(grep -oP '^\s*-?\s*image:\s*\K(tlaurion/heads-dev-env:[^\s]+)' \
-                .circleci/config.yml | head -n 1)
+            DOCKER_IMAGE=$(grep -oP '^\s*-\s*image:\s*\K[^\s]+' .circleci/config.yml | head -n 1)
             docker run --rm -it \
                 -v "$(pwd)":/home/coreboot/coreboot \
                 -w /home/coreboot/coreboot \
@@ -416,8 +414,7 @@
 
         === "NV4x 12th Gen"
             ```bash
-            DOCKER_IMAGE=$(grep -oP '^\s*-?\s*image:\s*\K(tlaurion/heads-dev-env:[^\s]+)' \
-                .circleci/config.yml | head -n 1)
+            DOCKER_IMAGE=$(grep -oP '^\s*-\s*image:\s*\K[^\s]+' .circleci/config.yml | head -n 1)
             docker run --rm -it \
                 -v "$(pwd)":/home/coreboot/coreboot \
                 -w /home/coreboot/coreboot \
@@ -426,7 +423,7 @@
             ```
 
             This will produce a Dasharo binary placed in
-            `build/x86/novacustom-nv4x_adl/dasharo-novacustom-nv4x_adl-novacustom_nv4x_adl_v0.9.2.rom`.
+            `build/x86/novacustom-nv4x_adl/dasharo-novacustom-nv4x_adl-novacustom_nv4x_adl_heads_v0.9.3.rom`.
 
 ## Install Dasharo firmware
 

docs/unified/novacustom/firmware-transition.md

@@ -86,6 +86,20 @@ and the other way around.
 
     Your device should reboot into UEFI firmware.
 
+    !!! warning "PLEASE NOTE:"
+
+        There is an [issue](https://github.com/Dasharo/dasharo-issues/issues/1837) with
+        transitioning between the **v0.9.1 release of Heads on V5x0TU** laptops and UEFI firmware,
+        where the flash attempt fails and ends in recovery shell. in such case
+        please run the command:
+
+        ```sh
+        flashprog -p internal:boardmismatch=force -w /media/novacustom_${MODEL}_mtl_igpu_v1.0.1_btg_prod.rom --ifd -i bios -i fd -i me
+        ```
+
+        Where `${MODEL}` is `v56x` or `v54x`.
+
+
     > When reverting to UEFI, it's not possible to restore EFI boot manager entries
     > that were added before installing Heads. Therefore, you may need to re-create
     > your boot entries manually, or find your boot loader using `Boot From File`

docs/unified/novacustom/firmware-update.md

@@ -111,3 +111,15 @@ firmware version is currently installed on your device.
     [Build](building-manual.md#dasharo-coreboot--heads) or
     download Dasharo Heads firmware, and proceed with
     the official [Heads update documentation](https://osresearch.net/Updating).
+
+    !!! warning "PLEASE NOTE:"
+        As of the Heads releases **v0.9.1 for V5x0TU** and **v0.9.3 for
+        NV4xPZ**, a **barrel jack power supply** needs to be plugged in during
+        the update. The reboot triggered by the EC update resets the USB-PD
+        controller, which does not come back up in time for the EC update's
+        AC adapter check, causing it to fail. A barrel jack supply bypasses
+        this issue.
+
+        Furthermore, please make sure that you have followed our
+        [Initial deployment](https://docs.dasharo.com/unified/novacustom/initial-deployment/#apt-package-manager_1)
+        guide beforehand, specifically the section on EC firmware installation.

docs/variants/novacustom_nv4x_adl/openness-score.md

@@ -203,6 +203,210 @@ Closed-source code percentage: **69.2%**
 | (empty) | null | 676 | none | empty |
 | (empty) | null | 37540 | none | empty |
 
+## v0.9.2 Heads
+
+Openness Score for novacustom_nv4x_adl_v0.9.2_heads.rom
+
+Open-source code percentage: **60.1%**
+Closed-source code percentage: **39.9%**
+
+* Image size: 33554432 (0x2000000)
+* Number of regions: 7
+* Number of CBFSes: 1
+* Total open-source code size: 9944607 (0x97be1f)
+* Total closed-source code size: 6593380 (0x649b64)
+* Total data size: 106613 (0x1a075)
+* Total empty size: 16909832 (0x1020608)
+
+![](novacustom_nv4x_adl_v0.9.2_heads.rom_openness_chart.png)
+
+![](novacustom_nv4x_adl_v0.9.2_heads.rom_openness_chart_full_image.png)
+
+> Numbers given above already include the calculations from CBFS regions
+> presented below
+
+### FMAP regions
+
+| FMAP region | Offset | Size | Category |
+| ----------- | ------ | ---- | -------- |
+| SI_ME | 0x1000 | 0x4b6000 | closed-source |
+| SI_DESC | 0x0 | 0x1000 | data |
+| RW_MRC_CACHE | 0x1000000 | 0x10000 | data |
+| FMAP | 0x1010000 | 0x200 | data |
+| SI_DEVICEEXT2 | 0x4b7000 | 0xb49000 | empty |
+
+### CBFS COREBOOT
+
+* CBFS size: 16711168
+* Number of files: 20
+* Open-source files size: 9944607 (0x97be1f)
+* Closed-source files size: 1653604 (0x193b64)
+* Data size: 36469 (0x8e75)
+* Empty size: 5076488 (0x4d7608)
+
+> Numbers given above are already normalized (i.e. they already include size
+> of metadata and possible closed-source LAN drivers included in the payload
+> which are not visible in the table below)
+
+| CBFS filename | CBFS filetype | Size | Compression | Category |
+| ------------- | ------------- | ---- | ----------- | -------- |
+| fallback/payload | simple elf | 9597114 | none | open-source |
+| fallback/romstage | stage | 84704 | none | open-source |
+| fallback/ramstage | stage | 169034 | LZMA | open-source |
+| fallback/dsdt.aml | raw | 22719 | none | open-source |
+| fallback/postcar | stage | 35068 | none | open-source |
+| bootblock | bootblock | 35968 | none | open-source |
+| cpu_microcode_blob.bin | microcode | 562176 | none | closed-source |
+| fspm.bin | fsp | 786432 | none | closed-source |
+| fsps.bin | fsp | 304996 | LZ4 | closed-source |
+| cbfs_master_header | cbfs header | 32 | none | data |
+| intel_fit | intel_fit | 80 | none | data |
+| config | raw | 4689 | LZMA | data |
+| revision | raw | 867 | none | data |
+| build_info | raw | 96 | none | data |
+| bootsplash.jpg | bootsplash | 26784 | none | data |
+| vbt.bin | raw | 1290 | LZMA | data |
+| cmos.default | cmos_default | 256 | none | data |
+| cmos_layout.bin | cmos_layout | 800 | none | data |
+| (empty) | null | 996 | none | empty |
+| (empty) | null | 5075492 | none | empty |
+
+## v0.9.1 Heads
+
+Openness Score for novacustom_nv4x_adl_v0.9.1_heads.rom
+
+Open-source code percentage: **58.0%**
+Closed-source code percentage: **42.0%**
+
+* Image size: 33554432 (0x2000000)
+* Number of regions: 7
+* Number of CBFSes: 1
+* Total open-source code size: 9089775 (0x8ab2ef)
+* Total closed-source code size: 6573197 (0x644c8d)
+* Total data size: 106492 (0x19ffc)
+* Total empty size: 17784968 (0x10f6088)
+
+![](novacustom_nv4x_adl_v0.9.1_heads.rom_openness_chart.png)
+
+![](novacustom_nv4x_adl_v0.9.1_heads.rom_openness_chart_full_image.png)
+
+> Numbers given above already include the calculations from CBFS regions
+> presented below
+
+### FMAP regions
+
+| FMAP region | Offset | Size | Category |
+| ----------- | ------ | ---- | -------- |
+| SI_ME | 0x1000 | 0x4b6000 | closed-source |
+| SI_DESC | 0x0 | 0x1000 | data |
+| RW_MRC_CACHE | 0x1000000 | 0x10000 | data |
+| FMAP | 0x1010000 | 0x200 | data |
+| SI_DEVICEEXT2 | 0x4b7000 | 0xb49000 | empty |
+
+### CBFS COREBOOT
+
+* CBFS size: 16711168
+* Number of files: 20
+* Open-source files size: 9089775 (0x8ab2ef)
+* Closed-source files size: 1633421 (0x18ec8d)
+* Data size: 36348 (0x8dfc)
+* Empty size: 5951624 (0x5ad088)
+
+> Numbers given above are already normalized (i.e. they already include size
+> of metadata and possible closed-source LAN drivers included in the payload
+> which are not visible in the table below)
+
+| CBFS filename | CBFS filetype | Size | Compression | Category |
+| ------------- | ------------- | ---- | ----------- | -------- |
+| fallback/romstage | stage | 77376 | none | open-source |
+| fallback/ramstage | stage | 145659 | LZMA | open-source |
+| fallback/dsdt.aml | raw | 22675 | none | open-source |
+| fallback/postcar | stage | 31648 | none | open-source |
+| fallback/payload | simple elf | 8776449 | none | open-source |
+| bootblock | bootblock | 35968 | none | open-source |
+| cpu_microcode_blob.bin | microcode | 550912 | none | closed-source |
+| fspm.bin | fsp | 786432 | none | closed-source |
+| fsps.bin | fsp | 296077 | LZ4 | closed-source |
+| cbfs_master_header | cbfs header | 28 | none | data |
+| intel_fit | intel_fit | 80 | none | data |
+| config | raw | 4579 | LZMA | data |
+| revision | raw | 867 | none | data |
+| build_info | raw | 96 | none | data |
+| bootsplash.jpg | bootsplash | 26784 | none | data |
+| cmos.default | cmos_default | 256 | none | data |
+| vbt.bin | raw | 1290 | LZMA | data |
+| cmos_layout.bin | cmos_layout | 800 | none | data |
+| (empty) | null | 612 | none | empty |
+| (empty) | null | 5951012 | none | empty |
+
+## v0.9.0 Heads
+
+Openness Score for novacustom_nv4x_adl_v0.9.0_heads.rom
+
+Open-source code percentage: **58.0%**
+Closed-source code percentage: **42.0%**
+
+* Image size: 33554432 (0x2000000)
+* Number of regions: 7
+* Number of CBFSes: 1
+* Total open-source code size: 9089775 (0x8ab2ef)
+* Total closed-source code size: 6573197 (0x644c8d)
+* Total data size: 106492 (0x19ffc)
+* Total empty size: 17784968 (0x10f6088)
+
+![](novacustom_nv4x_adl_v0.9.0_heads.rom_openness_chart.png)
+
+![](novacustom_nv4x_adl_v0.9.0_heads.rom_openness_chart_full_image.png)
+
+> Numbers given above already include the calculations from CBFS regions
+> presented below
+
+### FMAP regions
+
+| FMAP region | Offset | Size | Category |
+| ----------- | ------ | ---- | -------- |
+| SI_ME | 0x1000 | 0x4b6000 | closed-source |
+| SI_DESC | 0x0 | 0x1000 | data |
+| RW_MRC_CACHE | 0x1000000 | 0x10000 | data |
+| FMAP | 0x1010000 | 0x200 | data |
+| SI_DEVICEEXT2 | 0x4b7000 | 0xb49000 | empty |
+
+### CBFS COREBOOT
+
+* CBFS size: 16711168
+* Number of files: 20
+* Open-source files size: 9089775 (0x8ab2ef)
+* Closed-source files size: 1633421 (0x18ec8d)
+* Data size: 36348 (0x8dfc)
+* Empty size: 5951624 (0x5ad088)
+
+> Numbers given above are already normalized (i.e. they already include size
+> of metadata and possible closed-source LAN drivers included in the payload
+> which are not visible in the table below)
+
+| CBFS filename | CBFS filetype | Size | Compression | Category |
+| ------------- | ------------- | ---- | ----------- | -------- |
+| fallback/romstage | stage | 77376 | none | open-source |
+| fallback/ramstage | stage | 145659 | LZMA | open-source |
+| fallback/dsdt.aml | raw | 22675 | none | open-source |
+| fallback/postcar | stage | 31648 | none | open-source |
+| fallback/payload | simple elf | 8776449 | none | open-source |
+| bootblock | bootblock | 35968 | none | open-source |
+| cpu_microcode_blob.bin | microcode | 550912 | none | closed-source |
+| fspm.bin | fsp | 786432 | none | closed-source |
+| fsps.bin | fsp | 296077 | LZ4 | closed-source |
+| cbfs_master_header | cbfs header | 28 | none | data |
+| intel_fit | intel_fit | 80 | none | data |
+| config | raw | 4579 | LZMA | data |
+| revision | raw | 867 | none | data |
+| build_info | raw | 96 | none | data |
+| bootsplash.jpg | bootsplash | 26784 | none | data |
+| cmos.default | cmos_default | 256 | none | data |
+| vbt.bin | raw | 1290 | LZMA | data |
+| cmos_layout.bin | cmos_layout | 800 | none | data |
+| (empty) | null | 612 | none | empty |
+| (empty) | null | 5951012 | none | empty |
+
 ## v1.7.2
 
 Report has been generated with Openness Score utility version v0.2

docs/variants/novacustom_nv4x_adl/releases.md

@@ -192,6 +192,8 @@ using [this key](https://raw.githubusercontent.com/3mdeb/3mdeb-secpack/master/cu
 
 - [Dasharo coreboot fork based on 4.21 revision cb6ef1b9](https://github.com/Dasharo/coreboot/tree/cb6ef1b9)
 - [Dasharo EDKII fork based on edk2-stable202002 revision b7274c98](https://github.com/Dasharo/edk2/tree/b7274c98)
+- [Dasharo fork of System76 EC based on 2b2c17a revision 2b2c17a](https://github.com/Dasharo/ec/tree/2b2c17a/)
+    + [License](https://github.com/Dasharo/ec/blob/2b2c17a/LICENSE)
 
 [novacustom_nv4x_adl_ec_v1.7.2.rom_file]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.7.2/novacustom_nv4x_adl_ec_v1.7.2.rom
 [novacustom_nv4x_adl_ec_v1.7.2.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.7.2/novacustom_nv4x_adl_ec_v1.7.2.rom.sha256
@@ -295,6 +297,8 @@ using [this key](https://raw.githubusercontent.com/3mdeb/3mdeb-secpack/master/cu
 
 - [Dasharo coreboot fork based on 4.21 revision 36032e55](https://github.com/Dasharo/coreboot/tree/36032e55)
 - [Dasharo EDKII fork based on edk2-stable202002 revision b68e46b0](https://github.com/Dasharo/edk2/tree/b68e46b0)
+- [Dasharo fork of System76 EC based on f148431 revision f148431](https://github.com/Dasharo/ec/tree/f148431/)
+    + [License](https://github.com/Dasharo/ec/blob/f148431/LICENSE)
 
 [novacustom_nv4x_adl_ec_v1.7.1.rom_file]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.7.1/novacustom_nv4x_adl_ec_v1.7.1.rom
 [novacustom_nv4x_adl_ec_v1.7.1.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.7.1/novacustom_nv4x_adl_ec_v1.7.1.rom.sha256
@@ -368,6 +372,8 @@ using [this key](https://raw.githubusercontent.com/3mdeb/3mdeb-secpack/master/cu
 
 - [Dasharo coreboot fork based on 1a8eb6c02103727431ac1ea23f4f507e49f3cde7 revision a3056ac5](https://github.com/Dasharo/coreboot/tree/a3056ac5)
 - [Dasharo EDKII fork based on e0334c228ce4ba51f47ff79a118f214031d4650f revision bd421b40](https://github.com/Dasharo/edk2/tree/bd421b40)
+- [Dasharo fork of System76 EC based on c0fe220 revision c0fe220](https://github.com/Dasharo/ec/tree/c0fe220/)
+    + [License](https://github.com/Dasharo/ec/blob/c0fe220/LICENSE)
 - Intel ME version 16.1.25.1865
 
 [novacustom_nv4x_adl_ec_v1.6.0.rom_file]: https://3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.6.0/novacustom_nv4x_adl_ec_v1.6.0.rom
@@ -422,6 +428,8 @@ using [this key](https://raw.githubusercontent.com/3mdeb/3mdeb-secpack/master/cu
 
 - [Dasharo coreboot fork based on 1a8eb6c02103727431ac1ea23f4f507e49f3cde7 revision cd975d74](https://github.com/Dasharo/coreboot/tree/cd975d74)
 - [Dasharo EDKII fork based on e0334c228ce4ba51f47ff79a118f214031d4650f revision abfdef40](https://github.com/Dasharo/edk2/tree/abfdef40)
+- [Dasharo fork of System76 EC based on 45eb3b4 revision 45eb3b4](https://github.com/Dasharo/ec/tree/45eb3b4/)
+    + [License](https://github.com/Dasharo/ec/blob/45eb3b4/LICENSE)
 
 [novacustom_nv4x_adl_ec_v1.4.0.rom_file]: https://3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.4.0/novacustom_nv4x_adl_ec_v1.4.0.rom
 [novacustom_nv4x_adl_ec_v1.4.0.rom_hash]: https://3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/v1.4.0/novacustom_nv4x_adl_ec_v1.4.0.rom.sha256

docs/variants/novacustom_v540tu/releases_heads.md

@@ -104,10 +104,10 @@ using [this key](https://github.com/3mdeb/3mdeb-secpack/blob/master/customer-key
 - [Intel microcode version MTL C0 0x00000025 0x25 19/03/2025](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/tree/microcode-20251111/intel-ucode/06-aa-04)
     + [License](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/blob/microcode-20251111/license)
 
-[novacustom_v54x_mtl_igpu_ec_v0.9.1.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v540tu_mtl/heads/v0.9.1/novacustom_v54x_mtl_igpu_ec_v0.9.1.rom.sha256
-[novacustom_v54x_mtl_igpu_ec_v0.9.1.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v540tu_mtl/heads/v0.9.1/novacustom_v54x_mtl_igpu_ec_v0.9.1.rom.sha256.sig
-[novacustom_v54x_mtl_igpu_v0.9.1_heads.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v540tu_mtl/heads/v0.9.1/novacustom_v54x_mtl_igpu_v0.9.1_heads.rom.sha256
-[novacustom_v54x_mtl_igpu_v0.9.1_heads.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v540tu_mtl/heads/v0.9.1/novacustom_v54x_mtl_igpu_v0.9.1_heads.rom.sha256.sig
+[novacustom_v54x_mtl_igpu_ec_v0.9.1.rom_hash]:    https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v54x_mtl_igpu/heads/v0.9.1/novacustom_v54x_mtl_igpu_ec_v0.9.1.rom.sha256
+[novacustom_v54x_mtl_igpu_ec_v0.9.1.rom_sig]:     https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v54x_mtl_igpu/heads/v0.9.1/novacustom_v54x_mtl_igpu_ec_v0.9.1.rom.sha256.sig
+[novacustom_v54x_mtl_igpu_v0.9.1_heads.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v54x_mtl_igpu/heads/v0.9.1/novacustom_v54x_mtl_igpu_v0.9.1_heads.rom.sha256
+[novacustom_v54x_mtl_igpu_v0.9.1_heads.rom_sig]:  https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v54x_mtl_igpu/heads/v0.9.1/novacustom_v54x_mtl_igpu_v0.9.1_heads.rom.sha256.sig
 
 ## v0.9.0 - 2025-03-20
 

docs/variants/novacustom_v560tu/releases_heads.md

@@ -97,10 +97,10 @@ using [this key](https://github.com/3mdeb/3mdeb-secpack/blob/master/customer-key
 - [Intel microcode version MTL C0 0x00000025 0x25 19/03/2025](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/tree/microcode-20251111/intel-ucode/06-aa-04)
     + [License](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/blob/microcode-20251111/license)
 
-[novacustom_v56x_mtl_igpu_ec_v0.9.1.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v560tu_mtl/heads/v0.9.1/novacustom_v56x_mtl_igpu_ec_v0.9.1.rom.sha256
-[novacustom_v56x_mtl_igpu_ec_v0.9.1.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v560tu_mtl/heads/v0.9.1/novacustom_v56x_mtl_igpu_ec_v0.9.1.rom.sha256.sig
-[novacustom_v56x_mtl_igpu_v0.9.1_heads.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v560tu_mtl/heads/v0.9.1/novacustom_v56x_mtl_igpu_v0.9.1_heads.rom.sha256
-[novacustom_v56x_mtl_igpu_v0.9.1_heads.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v5x0_mtl/novacustom_mtl_igpu/novacustom_v560tu_mtl/heads/v0.9.1/novacustom_v56x_mtl_igpu_v0.9.1_heads.rom.sha256.sig
+[novacustom_v56x_mtl_igpu_ec_v0.9.1.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v56x_mtl_igpu/heads/v0.9.1/novacustom_v56x_mtl_igpu_ec_v0.9.1.rom.sha256
+[novacustom_v56x_mtl_igpu_ec_v0.9.1.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v56x_mtl_igpu/heads/v0.9.1/novacustom_v56x_mtl_igpu_ec_v0.9.1.rom.sha256.sig
+[novacustom_v56x_mtl_igpu_v0.9.1_heads.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v56x_mtl_igpu/heads/v0.9.1/novacustom_v56x_mtl_igpu_v0.9.1_heads.rom.sha256
+[novacustom_v56x_mtl_igpu_v0.9.1_heads.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_v56x_mtl_igpu/heads/v0.9.1/novacustom_v56x_mtl_igpu_v0.9.1_heads.rom.sha256.sig
 
 ## v0.9.0 - 2025-01-30