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here is problem Mac OS./
plz clear me
mac os alredy update i also formate laptop and re install os but same problmhere is problem Mac OS.
can try one BIOS new.mac os alredy update i also formate laptop and re install os but same problm
yes but i need clear mecan try one BIOS new.
hi admin, need bios for a1707 820-00280-09.
send one photo code this i check.820-00280
ups, sorry. 820-00281-09send one photo code this i check.
on top Available same 820-00281-xups, sorry. 820-00281-09
i use bios on top, but why it cannot detect the last mac osx? i try to reinstall, but after it running halfway, it return to boot usb installer. can you help me, admin? my case before is "a critical software update is required for your mac. but an error was encountered while installing this update." do you have any solution for this case, admin?on top Available same 820-00281-x
mac os version you use and how you setup ?i use bios on top, but why it cannot detect the last mac osx? i try to reinstall, but after it running halfway, it return to boot usb installer. can you help me, admin? my case before is "a critical software update is required for your mac. but an error was encountered while installing this update." do you have any solution for this case, admin?
i already try 10.13( high sierra) and already try (command +r) to recovery via ethernet.mac os version you use and how you setup ?
no, I don't know what it needs to check.i already try 10.13( high sierra) and already try (command +r) to recovery via ethernet.
all is same. it said an error encountered while instaling update.
and finally i try use bios above. after use bios above, i try to reinstall osx by using usb installer high sierra, its normall like usual in the first step(format ssd, n click install mac) and start process like usual until it restart. after restart (here is the PROBLEM), it cannot read directly to ssd, but it is read usb installer again. even i plug out the usb installer, it still cannot read ssd, just like ssd not detect.
can you help fix this issue?
Please Send Clear MEMacBook Pro 15-inch A1707 ( Touch Bar & Touch ID )
Motherboard: 820-00281-10
820-00281-A
BIOS 25Q64FVIQ 8MB
Schematics, Boardview
SCHEM,MLB_BAFFIN,X363G
820-00281
051-00647
J80_MLB
View attachment 56359
View attachment 56362
820-00281-A clear me
macbook and bios old error what ?i Try this bios but laptop is not turn on