Hi Johan, if you want to take the following patch then the Mark-10 Force Gauge Series 5 is supported by the cp210x driver. We have tested only with kernel > 4.1.5 It works perfect. Thanks, Sepp Käsbauer see: http://www.mark-10.com/instruments/force/series5.html diff -c cp210x.c.orig cp210x.c *** cp210x.c.orig 2015-08-20 10:09:31.811953677 +0200 --- cp210x.c 2015-08-20 10:11:26.203796713 +0200 *************** *** 111,116 **** --- 111,117 ---- { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ { USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ + { USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Force Gauge M5-05 */ { USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */ { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ { USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html