Release Notes¶

Debian mx7-debian-bookworm-6.6.y_24.12-v1.0

Based on release	Debian: Bookworm 12.5, Linux Kernel: 6.6-2.2.x-imx
Release git	https://github.com/varigit/flexbuild
Release branch	LSDK-24.12_DEBIAN-12_LF-6.6.36-arm32_var01
Release tag	mx7-debian-bookworm-6.6.y_24.12-v1.0
Date	06/23/2026
Supported platforms	VAR-SOM-MX7
SOM revision	VAR-SOM-MX7 v1.x / VAR-SOM-MX7-5G v2.x
Embedded Linux Distribution	Debian Bookworm
Recovery SD card link	mx7-debian-bookworm-6.6.y_24.12-v1.0.img.zst
Recovery SD card SHA256	9b9ebdda3fb913f37814c3a7578de7133aef706d8142f1ac318bd4f3221b1c70

Relevant Git Repositories¶

Source	Repository	Branch	Commit ID
U-Boot	https://github.com/varigit/uboot-imx	lf_v2024.04_6.6.52-2.2.2_var01	b6650c1f302033f749cb78b95cc2be7e42f7d887
Kernel	https://github.com/varigit/linux-imx	6.6-2.2.x-imx_var01	3fa5de4a61d76d59900096fd921edc8b6f7e69ef
FlexBuild	https://github.com/varigit/flexbuild	LSDK-24.12_DEBIAN-12_LF-6.6.36-arm32_var01	c73f8599342d10a5f2c8a1c4ac705cba26e877e4
meta-variscite-bsp-imx	https://github.com/varigit/meta-variscite-bsp-imx	scarthgap_6.6.52-2.2.2_var01	279c3f70f0cfa9bfe8b8239e7f048b34f29adfc1
meta-variscite-bsp-common	https://github.com/varigit/meta-variscite-bsp-common	scarthgap_6.6.52-2.2.2_var01	2a7c846763ef3a3686a6bd3125e9bb436d8fab2c
meta-variscite-sdk-common	https://github.com/varigit/meta-variscite-sdk-common	scarthgap_6.6.52-2.2.2_var01	7b45393620f4496b4dfac1b5a71245377a8ccbde

After downloading the image, visit the Recovery SD card guide to learn how to program a recovery SD card.

Change List	Description
Release 1.0
Major Updates
Initial Debian Bookworm 6.6.y_24.12 release for VAR-SOM-MX7	Based on local FlexBuild branch RND-2609-debian-bookworm-6-6-138-24-12-v-1-0-mx-7 and Linux kernel 6.6.138.
Debian build flow	Migrated from the legacy Debian Bullseye debian-var build flow to Debian Bookworm with NXP FlexBuild LSDK 24.12.
FlexBuild support for VAR-SOM-MX7	Added VAR-SOM-MX7 machine support and recovery image DTB handling in FlexBuild: 88c083ab1af9 and aba0427ad44d.
U-Boot updates	Updated U-Boot to b6650c1f3020, including MX7 image environment handling and FEC stability fixes.
Kernel updates	Updated the linux-fslc provider to the Linux 6.6.138 stable series, using 3fa5de4a61d7.