Provided by: reform-tools_1.68-1_all 

NAME
reform-flash-uboot - download and flash u-boot
SYNOPSIS
reform-flash-uboot [--help] [--offline] DEVICE
DESCRIPTION
Download latest u-boot for the current platform and update /boot/flash.bin Then flash u-boot to DEVICE which can be one of the short-hands sd or emmc.
OPTIONS
DEVICE Target device to flash: either "sd" or "emmc" --help Display this help and exit. --offline Instead of download u-boot use /boot/flash.bin. reform-flash-uboot 1.68 February 2025 REFORM-FLASH-UBOOT(8)