On Mon, Oct 22, 2018 at 03:34:24PM +0300, Adrian Hunter wrote: > On 22/10/18 12:14 PM, Anisse Astier wrote: [snip] > > [ 16.823947] mmc0: sdhci: ============ SDHCI REGISTER DUMP =========== > > [ 16.823956] mmc0: sdhci: Sys addr: 0x00000008 | Version: 0x00001002 > > [ 16.823964] mmc0: sdhci: Blk size: 0x00007200 | Blk cnt: 0x00000008 > > [ 16.823971] mmc0: sdhci: Argument: 0x00cf3ff0 | Trn mode: 0x0000003b > > [ 16.823978] mmc0: sdhci: Present: 0x1fff0001 | Host ctl: 0x0000003d > > [ 16.823985] mmc0: sdhci: Power: 0x0000000b | Blk gap: 0x00000080 > > [ 16.823992] mmc0: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007 > > [ 16.823999] mmc0: sdhci: Timeout: 0x00000006 | Int stat: 0x00000000 > > [ 16.824006] mmc0: sdhci: Int enab: 0x02ff000b | Sig enab: 0x02ff000b > > [ 16.824013] mmc0: sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > > [ 16.824020] mmc0: sdhci: Caps: 0x546ec881 | Caps_1: 0x80000807 > > [ 16.824027] mmc0: sdhci: Cmd: 0x0000123a | Max curr: 0x00000000 > > [ 16.824034] mmc0: sdhci: Resp[0]: 0x00000900 | Resp[1]: 0x00000000 > > [ 16.824041] mmc0: sdhci: Resp[2]: 0x00000000 | Resp[3]: 0x00000900 > > [ 16.824047] mmc0: sdhci: Host ctl2: 0x0000000d > > [ 16.824055] mmc0: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x000000016bbf5200 > > [ 16.824058] mmc0: sdhci: ============================================ > > Could be a BIOS issue. Do you have the most up to date BIOS? What makes you think it could be ? I have looked into the BIOS. This specific laptop model is a Clevo N770GU. It does not have publicly-downloadable BIOS updates. Even it had a BIOS fix, shouldn't we also have a best effort fix in Linux for all those machines that are never updated ? Regards, Anisse