System-arm64-ab.img.xz Android 12 'link' (Works 100%)

# Set the active slot to the one you just flashed fastboot set_active b

ro.build.version.release=12 ro.build.version.sdk=31 ro.product.cpu.abi=arm64-v8a ro.build.system_root_image=true ro.build.ab_update=true system-arm64-ab.img.xz android 12

Device support (Project Treble) - Page 3 - GSI - e/OS community # Set the active slot to the one