MC7421 Firmware Upgrade Failure

[jyijyi]

do you have another MC7421 to compare?

see if this helps:

EM7565 stuck at downloading cwe when trying to upgrade FW

@jyijyi We tried using fwdwl tool without specifying .cwe and .nvu and it’s workable. However, specifying .cwe and .nvu according to the commands in the readme for the fwdwl tool fails.