DEBUG: list_devices_libusb
DEBUG: usb_find_busses=5
DEBUG: usb_find_devices=8
direct usb://Dell/3130cn%20Color%20Laser "Dell 3130cn Color Laser" "Dell 3130cn Color Laser" "MFG:Dell;CMD:PJL,RASTER,DOWNLOAD,PCLXL,PCL,HBPL,POSTSCRIPT;MDL:3130cn Color Laser;DES:Dell 3130cn Color Laser;CLS:PRINTER;STS:AAATAQD/AP8AAAAAAAgAAWQDZANkA2QDZANkM2AaAAAAALCGAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAA4AAAIAAAAAAAABAM;" ""
$ sudo usb_printerid /dev/usb/lp0
GET_DEVICE_ID string:
MFG:Dell;CMD:PJL,RASTER,DOWNLOAD,PCLXL,PCL,HBPL,POSTSCRIPT;MDL:3130cn Color Laser;DES:Dell 3130cn Color Laser;CLS:PRINTER;STS:AAATAQD/AP8AAAAAAAgAAWQDZANkA2QDZANkM2AaAAAAALCGAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAA4AAAIAAAAAAAABAM;
$ sudo usb_printerid /dev/usb/lp1
Error: No such file or directory: can't open '/dev/usb/lp1'
$ sudo /usr/lib/ cups/backend/ usb
DEBUG: list_devices_libusb 3130cn% 20Color% 20Laser "Dell 3130cn Color Laser" "Dell 3130cn Color Laser" "MFG:Dell; CMD:PJL, RASTER, DOWNLOAD, PCLXL,PCL, HBPL,POSTSCRIPT ;MDL:3130cn Color Laser;DES:Dell 3130cn Color Laser;CLS: PRINTER; STS:AAATAQD/ AP8AAAAAAAgAAWQ DZANkA2QDZANkM2 AaAAAAALCGAAAAA AAAAAAAAAAAAAAA AAAAAAAA AABAM;" ""
DEBUG: usb_find_busses=5
DEBUG: usb_find_devices=8
direct usb://Dell/
AAAA4AAAIAAAAAA
$ sudo usb_printerid /dev/usb/lp0
GET_DEVICE_ID string: CMD:PJL, RASTER, DOWNLOAD, PCLXL,PCL, HBPL,POSTSCRIPT ;MDL:3130cn Color Laser;DES:Dell 3130cn Color Laser;CLS: PRINTER; STS:AAATAQD/ AP8AAAAAAAgAAWQ DZANkA2QDZANkM2 AaAAAAALCGAAAAA AAAAAAAAAAAAAAA AAAAAAAA AABAM;
MFG:Dell;
AAAA4AAAIAAAAAA
$ sudo usb_printerid /dev/usb/lp1
Error: No such file or directory: can't open '/dev/usb/lp1'