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Big Sur install continually reboots T480 #75

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atw58 opened this issue Jan 5, 2023 · 1 comment
Open

Big Sur install continually reboots T480 #75

atw58 opened this issue Jan 5, 2023 · 1 comment
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@atw58
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atw58 commented Jan 5, 2023

Note: Please use the Discussions tab if you have any ideas or a question.

Describe the bug
When installing Big Sur to the hard drive, progress bar reaches about 50% then screen blanks and reboots. Apple logo appears for 1 min without progress bar then T480 reboots and repeats Apple logo/no progress bar until power is turned off.

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Device (please complete the following information):

  • macOS Version: Big Sur
  • EFI Version: 1.2.2
  • EFI type (regular or HeliPort): regular

Additional context
Used EFI as is on t480 with most recent bios fw, i5-8350u, 620 gpu, 16gb ram, 512gb nvme ssd, 1920x1080 screen. Bios settings as described in Read.me.
@atw58 atw58 added the bug Something isn't working label Jan 5, 2023
@ghost
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ghost commented Feb 15, 2023 •
edited by ghost

these configs are made just for t440p, that is most likely the problem

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@atw58