Hi. Would there be any u-bos2 owners here? Could you please share a dump of the T2 firmware rom dump for the A1862 iMAC? Thanks.
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Hello all. Have an imac that is not able to create PP1v8_S5 and there are no shorts on the rail. Unable to DFU due to USB not working. Suspecting corruption of the T2 firmware.
Welcome all suggestions. Thanks. -
Hi,
we've got iMac Pro 2017 which having a problem with SSD, iMac come with 2 SSD's 1TB, it was having a problem with the SSD so we get the replacement, installed in and iMac is stuck in recovery mode, tried to restore it & revive, nothing worked - error 4010. After installing old drives now we're having the same problem that the device is in recovery mode. Previously after swap of the SSD iMac worked on the old SSD however after attempt of revive on the new SSD machine stuck in recovery mode, I can go to DFU but the same result with error 4010.
Any ideas what might've... -
Hi,
I got a iMac pro A1862 820-00967 in dead conditions, restored in apple configurator successfuly.installed macOS Catalina from internet recovery successfully but after installation it boots with apple logo way to the half of progress bar and shuts down.replugged 2 ssd's of 512GB and cleaned all the RAMs.Still not completely booting.tried PRAM reset but lo luck.Can any one guide me what should I do next. -
Hi all,
This is my first post here (I am very new to forums!) and I hope someone can help. I am looking for a full dump of the BIOS of a HP Proliant Microserver Gen 8 so that I can get this mini server running again. (BIOS version J06 2019-04-04, chip 25Q064A). I think my board was partially bricked after a failed BIOS update.
I got it second hand in this state and all the normal attempts at bios restoration have not worked. I have even desoldered the chip and tried to load the actual BIOS from HP, but it is missing some parts needed to boot the system.
I... -
The Samsung S49CG934SU monitor does not power on - no LED indicator activity and no response to power button. However, when 21V power is connected, it immediately draws 0.8A of current with no display output. The motherboard processor gets warm, and there is continuous reading activity from the W25Q128BV BIOS chip.
Suspected Cause:
I suspect the BIOS may have been corrupted during a power interruption while updating the firmware. The official website provides firmware updates, but they can only be installed via USB flash drive.
Troubleshooting Attempts:
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