![]() ![]() Probably same problem other are having with same generation of motherboards. Put the probe on the same spot.Īfter that i put the board back and cleared PRAM, Booted to USB and reinstalled OSX.Īll connectors removed but the EFIDL adapter and my probe.ĭont know if all this is needed but the less connected the less is using power. There i added a probe from one of the 3.3 outpouts from the GPIO on the Raspberry.Īfter that i just used the scan-and-patch script from here.ĭid the same when writing back to the chip. I could not find any on top side, so removed the board and found a testpoint near the chip. So with board view i tried to find i good point to tap in another 3.3 volt from the raspberry. Apple A14 B4RDOCK a1466 bios rom PC Technical Support BIOS Replies: 43 hi i have this macbook air A14 have password see picture below how can read BIOS and write without password this bios is solder special my programmer is model minipro tl866a help me admin. So when measuring voltage on pin 8 i would There i could se that VCC was not powered from the adapter with 3.3V, it is comming from other parts of the board. Did not find my revision but it was close enough. I downloaded schematic for my MBA motherboard and openboardview for the same. Not a single read that was the other alike. I had a lot of trouble getting a good read from my chip (Winbound W25Q64FCZPIG). Using RASPBERRY and EFIDL adapter for MBA ![]() Just want to share a working method (for me) to reset efi password on this MBA ![]()
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