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你们好,我有一台P76H双核版的机子,无法开机,然后下载了官方的固件,按照官方的方法连接电脑并刷机后,在40%那里卡住很长时间,刷机的dos窗口提示很多行"thread 0 handle null",最后在44%那里卡住,提示失败"failed because no connected device ,current step is 11",有没有在这方面知道的DX给点提示,已经更换了N片闪存,问题依旧,谢谢
[T 0][11:37:52]: load uboot ...
[T 0][11:38:03]: load spl ...
[T 0][11:38:04]: load uboot ...
[T 0][11:38:05]: Transfer Complete! total size is 537732 Bytes
[T 0][11:38:11]: test command exec: crc 0x8f800000 537732 b0facd24
[T 0][11:38:11]: command exec: crc 0x8f800000 537732 b0facd24
[T 0][11:38:11]: sendCommandWithReply: crc 0x8f800000 537732 b0facd24 maxCount:30
[T 0][11:38:12]: begin run 8f800000
[T 0][11:38:16]: finish run 8f800000
[T 0][11:38:18]: command exec:set_chgcur 0
[T 0][11:38:20]: command exec:video dev bl_off
[T 0][11:38:21]: command exec:video dev disable
[T 0][11:38:22]: command exec:sf probe 2
[T 0][11:38:24]: command exec:sf erase 0 100000
[T 0][11:38:45]: command exec:nand rom_protect off
[T 0][11:38:46]: command exec:nand scrub 0
[T 0][11:41:51]: command exec:defenv failed for 15 times
[T 0][11:41:52]: failed because no connected device ,current step is 11
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