USB3.0 Availability
- USB3.0 is only accessible from the top USB port on the board
- To test if the port is USB 3 or USB 2, use the command
lsusb -t- 5000M indicates USB3, where 480M indicates USB2
Buffer Increase#
- Temporary
sudo sh -c 'echo 1000 > /sys/module/usbcore/parameters/usbfs_memory_mb' - Permanent in
/etc/default/grubGRUB_CMDLINE_LINUX_DEFAULT="usbcore.usbfs_memory_mb=1000"
- for TX2, this should lie in /boot/extlinux/extlinux.conf. Add after ${cbootargs}
usbcore.usbfs_memory_mb=1000