Hello, On 21-09-2022 14:38, J.J. Berkhout wrote: > On 21-09-2022 13:58, Niklas Cassel wrote: >> Another way do disable lpm is to do: >> >> $ ls -al /sys/class/scsi_host/host* >> >> Find your device in the list. My device is: >> /sys/class/scsi_host/host13/ >> >> Print the current lpm policy for your device: >> $ cat /sys/class/scsi_host/host13/link_power_management_policy >> med_power_with_dipm >> >> Anything other than "max_performance" means that you have (a varying degree) >> of low power modes enabled. >> >> $ sudo sh -c "echo max_performance > /sys/class/scsi_host/host13/link_power_management_policy" >> >> $ cat /sys/class/scsi_host/host13/link_power_management_policy >> max_performance >> >> Try reading from the optical drive after ensuring that the policy is >> "max_performance". >> > > Yes, this worked and did the trick! Reading without any errors. I did > not yet try to write, but will do so today. I just wrote two Blu-Ray disks without problems. Perfect. Jaap Berkhout.
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