Display and manipulate Netgear DNI firmware header
Reading header:
# dni-header-util show FIRMWARE_FILE.img
Checksum match: 0x92
DNI Header:
device:RBR50
version:2.5.1.16
region:
hd_id:29765352+0+4000+512+2x2+2x2+4x4
Writing header: The tool by default will copy all other header fields and will only replace the given one:
# dni-header-util set FIRMWARE_FILE.img OUTPUT_FIRMWARE_FILE.img --key device --value RBR50