T490s "Fan error" after updates
$ fwupdmgr update
No upgrades for System Firmware, current is 0.1.55: 0.1.51=older
Upgrade available for UEFI Device Firmware from 192.35.1427 to 192.47.1524
20NX000FRT must remain plugged into a power source for the duration of the update to avoid damage. Continue with update? [Y|n]: Y
Downloading 192.47.1524 for UEFI Device Firmware...
Decompressing… [***************************************]
Authenticating… [***************************************]
Updating UEFI Device Firmware… ]
Scheduling… [***************************************]
Successfully installed firmware
Upgrade available for UEFI Device Firmware from 0.1.12 to 0.1.15
20NX000FRT must remain plugged into a power source for the duration of the update to avoid damage. Continue with update? [Y|n]: Y
Downloading 0.1.15 for UEFI Device Firmware...
Decompressing… [***************************************]
Authenticating… [***************************************]
Updating UEFI Device Firmware… ]
Scheduling… [***************************************]
Successfully installed firmware
An update requires a reboot to complete. Restart now? [Y|n]: n
After reboot I was greeted with no sound of fan spinning and "Fan error" message. I got a little scared, but then rebooted and it went to normal (but versions were rolled back). In my finite wisdom, I ran the command again just now, and will reboot and report on the results. How do I fix this problem on newer software versions? Do I just wait for Lenovo to fix it?
Posted Dec 28, 2019, 7:55 PM UTC
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