USB mediatek en linux no se monta como unidad

Hacemos un lsusb:

Bus 002 Device 002: ID 0424:5734 Microchip Technology, Inc. (formerly SMSC) USB5734
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 039: ID 0e8d:0002 MediaTek Inc. phone (mass storage mode) [Doro Primo 413]
Bus 001 Device 005: ID 046d:082d Logitech, Inc. HD Pro Webcam C920
Bus 001 Device 008: ID 0424:274c Microchip Technology, Inc. (formerly SMSC) Hub Controller
Bus 001 Device 007: ID 413c:a506 Dell Computer Corp. DELL PROFESSIONAL SOUND BAR AE515
Bus 001 Device 006: ID 256c:006d
Bus 001 Device 004: ID 0424:2734 Microchip Technology, Inc. (formerly SMSC) USB2734
Bus 001 Device 003: ID 413c:2113 Dell Computer Corp. KB216 Wired Keyboard
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Se identifica el dispositivo:

Bus 001 Device 039: ID 0e8d:0002 MediaTek Inc. phone (mass storage mode) [Doro Primo 413]

Ahora en el fichero /lib/udev/rules.d/40-usb_modeswitch.rules, comentamos la linea que corresponde a este hardware.

sudo nano /lib/udev/rules.d/40-usb_modeswitch.rules

Quedando así:

#MediaTek/Medion S4222 and probably others, MediaTek MT6276M and others

##ATTR{idVendor}==»0e8d», ATTR{idProduct}==»0002″, RUN+=»usb_modeswitch ‘/%k'»