After brush above firmware, wifi also receive, wanted to play the brush, and then,,,,
Various brush firmware test method, online, which may be something wrong with the
There was a push the code debug serial port, and then didn't reflect, turns out to be a reaction

CodePudding user response:

Is there any remedial method, the AT command the original work, not now,

CodePudding user response:

Find a set of basic firmware to brush brush back, remember to use before erasing firmware erasing one more time