How to Solve Xhorse VVDI2 Generate Remote "Err: Upgrade - FFF"?
One Xhorse VVDI2 user gave feedback that he upgraded everything and still get this message. Here is the Solution: Update Software and Firmware to the latest version and try again. Software: Download V7.3.5 VVDI2 Firmware: Update to V7.3.5 by Xhorse Upgrade Kit http://blog.xhorsevvdi.com/how-to-solve-xhorse-vvdi2-generate-remote-err-upgrade-fff/