How to change root login password

[T_a]

how to change root login password??

WP7702 root password recovery. How?

I have tried as the link above but got this

exars@exars-IStNX3-15HP038:~$ swiflash -m wp76xx -r
Detecting USB of the target
DONE
Communicating with the target
DONE
Downloading the firmware
....ERROR: Firmware Download failed. Callback status 59399DONE
ERROR: Firmware Download Failed

How to fixed it??

[jyijyi]

you need to downgrade to R12:

Wp76 root password

First of all, the command should be “swiflash -m wp76xx -r” instead of “swiflash -m WP76xx -r”. Next, I found that it is not working on R13. But in case you first downgrade to R12, it works!