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    ACPI BIOS Error and suspend don't work on HP EliteBook G7

    Thanks, I reinstalled Ubuntu 20.10 beta to have a clean install and then successfully done theses ACPI modifications. The result I have is the same as you : I can get my laptop to sleep mode but it can't wake from suspend. I hope that a solution will be available in the next weeks else I will...
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    ACPI BIOS Error and suspend don't work on HP EliteBook G7

    Thanks for your replies, @wizardfromoz I already have the latest BIOS version and tried the solutions related to the bug in Ubuntu but that not solve my problem. I suppose that it's another problem because the sleep mode does not work even by clicking on suspend in the menu. @spire123 I tried...
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    Files missing in /lib/firmware/amdgpu/ [SOLVED]

    Flowing your advices I get back to Ubuntu 20.04 with kernel 5.4 and tried Ubuntu 20.10 beta which comes with kernel 5.8 and it's work great for the screen part. I still have problems with sleep mode but I opened a new thread because it's not related to the same error.
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    ACPI BIOS Error and suspend don't work on HP EliteBook G7

    I get a new laptop one week ago (an HP EliteBook 845 g7 with an AMD Ryzen Pro 4750U). The first problem I had was with the GPU and I fixed it by updating it to Ubuntu 20.10. This a beta version but it works pretty well for now (I needed newer kernel than the 5.4 which is the default one in...
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    Files missing in /lib/firmware/amdgpu/ [SOLVED]

    Thanks for your reply, Unfortunately, that didn't solve the problem. I suspect the laptop to not going to sleep (like before). I had random pixels on the screen at the waking-up : I didn't see any change after doing what is on the link you posted. Before these changes, I did other tests and...
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    Files missing in /lib/firmware/amdgpu/ [SOLVED]

    Hello everyone, I bought a new laptop this week and I have problems with the integrated GPU. This is an HP EliteBook 845 G7 with an AMD Ryzen 7 Pro 4750U. I first install Ubuntu 20.04 and upgrade the kernel to 5.8, then 5.8.11 and now I'm on the 5.9.0 rc6. In both 5.8.11 and 5.9.0 rc6 there is...
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    AMD apu external monitors not detected

    Hi, I have the same problem with an HP Elitebook 845 g7 (AMD ryzen pro 4750U)
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