How do you feel you installed someones firmware that changes the ssh password so it can only mine for them now.
Try to hold down the ip button while powering it on for 5-10 seconds or until it reboots itself while powering on and that should restore factory defaults.
Hi, I have the same problem and tried that, and other 2 methods.
Please try these three methods to reset your machine:
https://enforum.bitmain.com/bbs/topics/3957Then load the firmware from this page:
https://shop.bitmain.com/support.htm?pid=00720161126080548570Q2tDBXAH065DThe 4th method would be to flashing from the SD card, but bitmain no longer support it, so there is no instructions to do it to a T9+