2016年5月9日 · Here I will explain the way I fixed some boards by rewriting the Apple EFI SPI ROM. You should try this if your machine has the following symptoms: stuck in a start-stop …

2018年5月3日 · ( Initially I thought it was the SPI/ROM area damaged, which has happened plenty before but this time it's gone beyond coincidence and after several swaps I'm now …

2017年5月24日 · I wouldn't trust the reflowed SMC or BIOS. You don't now what temp was used or for how long. Also as per duke's advice from another thread, start dodging these destroyed …

2016年9月20日 · Liquid-damaged. Light corrosion in a few places (see pics) including the area around the SPI ROM chip. SPI_SMC_CS_L is measuring 1.38V instead of 3.3V. …

2018年2月24日 · 1. ) Open original ROM file 2. ) search for KRID, put my cursor just after all the FFF's end. so beginning of 20 20 3. ) Menu bar > Click "Edit" and click "Select Block" 4. ) in …

2016年11月19日 · Trying to edit the SPI ROM in order to get the serial to match the case on a board I replaced. I have a TL866. I used the read function in minipro and had to uncheck …

2016年9月20日 · And no change after installing known-good ROM and factory U6101 from other 00165 board. It still gets 0V on pin1 of ROM and around 1.1V on SPI_MLB_CS_L / …

2017年8月18日 · For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & …

2017年9月1日 · This keeps getting stuck on the progress bar. I've obsessively check all of the SPI resistors and traces. Tried a different SPI ROM. I've attached a picture of the area of the board …

2018年2月11日 · Update: After a lot of trying, for some reason, it decided to boot. I opened up the App store and downloaded the OS X 10.14 installer in the hope it would install it and with that …