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SMMRepair's latest activity
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SSMMRepair replied to the thread A2991 820-02935 IPD_SYS_AWAKE Missing.Yes, pin 4 went high as-normal and I got signal at JT400 normally then as well, but the DFU failed *exactly* the same way. Diode reading...
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SSMMRepair replied to the thread A2991 820-02935 IPD_SYS_AWAKE Missing.IPD_SYS_AWAKE is 3.3v on a working board, and it's present at all times. On this board, it never appears or pulses or anything at all. :(
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SSMMRepair replied to the thread A2991 820-02935 IPD_SYS_AWAKE Missing.Thank you! Have tried DFU in multiple cases probably 50 times at this point. I have attached the exact error that happens every time...
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SSMMRepair posted the thread A2991 820-02935 IPD_SYS_AWAKE Missing in Macbook Logic Board Repair Questions.Working on an A2991 board that had an overvoltage on 1v2_s2 which killed several components on that rail, including UG400, UG260, UG090...
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SSMMRepair replied to the thread A1989 (820-00850) RAMCFG.The T2 chip on the board must support the increased RAM. This is a big issue on the 00850 because of how many T2 model chips there are...
