Download KWT-178AG Wireless Tester User`s Guide
Transcript
15. Trouble Shooting h. How to clear up the problem of firmware’s upgrading incomplete? @ This is resulted from the insufficient power. Please charge the battery with AC adapter and restart the Tester again, if it still cannot be booted, push F1+F4 to restart once more. If it doesn’t work still, please contact the dealer to send the Tester back to the manufactory. NOTICE: To our strong suggestion, please charge the Tester with AC adapter all the time during the upgrading procedure. 56