Same problem on Dell Latitude 5300. Latest BIOS installed - doesn't help.
Kernel: Linux laptop 5.4.0-72-generic #80-Ubuntu SMP Mon Apr 12 17:35:00 UTC
2021 x86_64 x86_64 x86_64 GNU/Linux
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Also experiencing this issue. Took a long time to google this thread.
Really hope for a fix in recent kernels. Please, let me know if any
diagnostic/debug information or testing is required, I'm ready to
assist.
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