Ah, so 1% is at least different than 0%, so this could now be a scaling factor. Would you mind doing
sudo killall upowerd; sudo /usr/lib/upower/upowerd -v 2>&1 | tee /tmp/upowerd.log
then let that sit that there for a while (make sure your M510 is attached). In a second terminal (or tab), run
upower --dump > /tmp/upower.txt
then press Control-C in the first. Please attach /tmp/upowerd.log and /tmp/upower.txt here.
Thanks!
Ah, so 1% is at least different than 0%, so this could now be a scaling factor. Would you mind doing
sudo killall upowerd; sudo /usr/lib/ upower/ upowerd -v 2>&1 | tee /tmp/upowerd.log
then let that sit that there for a while (make sure your M510 is attached). In a second terminal (or tab), run
upower --dump > /tmp/upower.txt
then press Control-C in the first. Please attach /tmp/upowerd.log and /tmp/upower.txt here.
Thanks!