How can I enable USB host mode ?
The USB port on the tablet is normally set to “peripheral mode” – it looks like a memory device when connected to a PC. If the tablet is set to “host mode”, it can act as a USB master like a PC and access USB devices such as memory sticks. There are a few alternatives:
- Install the “usbcontrol” package
- Use a special USB cable
- Write to /sys/devices/platform/musb_hdrc/mode from a root shell; e.g.
root echo XXX > /sys/devices/platform/musb_hdrc/mode
where XXX is one of
- host – host master mode
- otg – autosense mode
- peripheral – peripheral slave mode
You will usually need a Female-Female USB adaptor, available for about $10, to connect the supplied cable to a USB device. Small devices such as memory sticks are usually powered through the USB cable. The tablet has a limited current capability and can typically only power small memory sticks. To connect a bigger device such as an SD card adaptor, disk drive etc. you will need a powered USB hub.
via Nokia N810 FAQ.




