wrt54gs v1改版的64M JTAG CFE后没办法PING通也没办法TFTP固件求解: W' `; k) j/ e" P
我的wrt54gs v1改版的64M使用了有2年了一直很稳定,前段时间突然电源灯一直闪,用短接flash芯片TFTP刷机DD和原版固件都成功,可是断电以后重启又是电源灯一直闪,觉得是NVRAM出问题就在重新刷了DD后直接在WED中清除NVRAM,可是断电重启故障依旧。后来自己做了一根JTAG线直接刷原厂的CFE(CFE.BIN-wrt54gs1.0)用了大概才5分钟就成功了,可是重启故障依旧而且用短接芯片和30-30-30的方法都没办法TFTP固件了还PING不通。重新用JTAG清除NVRAM清除固件清除CFE再刷CFE这次刷了有7个小时才完成。完成以后还是没办法TFTP固件,而且用JTAG清除NVRAM到 =============================================== Broadcom EJTAG Debrick Utility v1.6r-hugebird =============================================== Probing bus ... Done Instruction Length set to 8 CPU running under LITTLE endian CPU Chip ID: 00010100011100010010000101111111 (1471217F) *** Found a Broadcom BCM4712 Rev 1 CPU chip *** - EJTAG IMPCODE ....... : 00000000100000000000100100000100 (00800904) - EJTAG Version ....... : 1 or 2.0 - EJTAG DMA Support ... : Yes - EJTAG Implementation flags: R4k MIPS32 Issuing Processor / Peripheral Reset ... Done Enabling Memory Writes ... Done Halting Processor ... <Processor did NOT enter Debug Mode!> ... Done就卡住了 求教解决方案 |