@william-gallaf, likely related.
While the patch mentioned in comment #6 above will prevent the segfault, it also prevents the driver from determining whether some APC workarounds need to be applied:
https://github.com/networkupstools/nut/blob/master/drivers/apc-hid.c#L40
Which size Back-UPS ES do you have?
Does "lsusb -vvv" ever not print the iProduct string?
@william-gallaf, likely related.
While the patch mentioned in comment #6 above will prevent the segfault, it also prevents the driver from determining whether some APC workarounds need to be applied:
https:/ /github. com/networkupst ools/nut/ blob/master/ drivers/ apc-hid. c#L40
Which size Back-UPS ES do you have?
Does "lsusb -vvv" ever not print the iProduct string?