04-19-2026, 12:56 PM
firmware flash via UART
Code:
installed package: lrzsz
updating the SPI bootloader:
# lsz -X jh7110-recovery-<version>.bin < /dev/ttyUSB0 > /dev/ttyUSB0
0: update 2ndboot/SPL in flash
1: update 2ndboot/SPL in emmc
2: update fw_verif/uboot in flash
3: update fw_verif/uboot in emmc
4: update otp, caution!!!!
5: exit
select: 0
# lsz -X u-boot.bin < /dev/ttyUSB0 > /dev/ttyUSB0
select : 2
# lsz -X u-boot.itb < /dev/ttyUSB0 > /dev/ttyUSB0
select exit: 5
