Downgrade of TRB140 fails, device bricked

Hello,

Here is a complete list of the commands that need to be executed:

fastboot erase boot_a
fastboot erase boot_b
fastboot erase rootfs_a
fastboot erase rootfs_b
fastboot flash boot_a /path/to/kernel.img
fastboot flash boot_b /path/to/kernel.img
fastboot flash rootfs_a /path/to/rootfs.ubi
fastboot flash rootfs_b /path/to/rootfs.ubi

Best regards,

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