-bootloader- Slot-suffixes Not Found Page

If your partition table expects -bootloader-a , rename the partition to bootloader_a to follow standard naming, or update the script to use the exact name without a leading hyphen.

The BCB is a dedicated partition (often named misc or ab_control ) that stores: -bootloader- slot-suffixes not found

(Refer to your board’s LBA mapping.)

The most common culprit is an outdated version of fastboot.exe . If you are using a "Minimal ADB and Fastboot" installer from 2015, it won't understand modern partition layouts. If your partition table expects -bootloader-a , rename