zhoudb 发表于 2021-7-7 10:32 There is no serial number on the back,There is a strange wire on PCB board。I didn't take a pictu ...
使用道具 举报
晨皓小盆友 发表于 2021-7-25 21:08 连不上电脑也许是那两根红线?其中一根把USB的Data+和Data-短路了,电脑应该检测不到设备 ...
本版积分规则 发表回复 回帖后跳转到最后一页
Archiver|手机版|cnCalc计算器论坛
GMT+8, 2024-9-8 08:11 , Processed in 0.119776 second(s), 17 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.