Hello, comrade Laurent Bigonville. I performed the actions that you asked. Output of dmesg: UPS disconnected Dec 4 18:59:00 debian-terminal kernel: [15327.792054] usb 3-1: USB disconnect, device number 2 Dec 4 18:59:07 debian-terminal blazer_usb[3482]: Communications with UPS lost: status read failed! Dec 4 18:59:09 debian-terminal upsd[2659]: Data for UPS [novex] is stale - check driver Dec 4 18:59:10 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 18:59:10 debian-terminal upsmon[2688]: Communications with UPS novex@localhost:3493 lost Dec 4 18:59:15 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 18:59:20 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 18:59:25 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale
UPS connected Dec 4 19:11:40 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 19:11:45 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 19:11:49 debian-terminal kernel: [16096.124082] usb 3-1: new low-speed USB device number 3 using uhci_hcd Dec 4 19:11:50 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 19:11:55 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 19:11:59 debian-terminal kernel: [16106.301402] usb 3-1: New USB device found, idVendor=0001, idProduct=0000 Dec 4 19:11:59 debian-terminal kernel: [16106.301407] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Dec 4 19:11:59 debian-terminal kernel: [16106.301411] usb 3-1: Product: MEC0002 Dec 4 19:11:59 debian-terminal kernel: [16106.301413] usb 3-1: Manufacturer: MEC Dec 4 19:11:59 debian-terminal kernel: [16106.407581] generic-usb 0003:0001:0000.0002: hiddev0,hidraw0: USB HID v1.00 Device [MEC MEC0002] on usb-0000:00:1d.1-1/input0 Dec 4 19:11:59 debian-terminal udevd[5980]: failed to execute '/lib/udev/mtp-probe' 'mtp-probe /sys/devices/pci0000:00/0000:00:1d.1/usb3/3-1 3 3': No such file or directory Dec 4 19:12:00 debian-terminal upsmon[2688]: Poll UPS [novex@localhost:3493] failed - Data stale Dec 4 19:12:00 debian-terminal kernel: [16107.529446] usb 3-1: usbfs: USBDEVFS_CONTROL failed cmd blazer_usb rqt 128 rq 6 len 255 ret -110 Dec 4 19:12:01 debian-terminal kernel: [16108.533477] usb 3-1: usbfs: USBDEVFS_CONTROL failed cmd blazer_usb rqt 128 rq 6 len 255 ret -110 Dec 4 19:12:02 debian-terminal blazer_usb[3482]: Communications with UPS re-established Dec 4 19:12:02 debian-terminal upsd[2659]: UPS [novex] data is no longer stale Dec 4 19:12:05 debian-terminal upsmon[2688]: Communications with UPS novex@localhost:3493 established -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org