Hello my asus rt-n66u not mount all usb i webui write usb unmounted.Syslog write
Dec 26 20:54:14 kernel: EXT3-fs: sda: couldn't mount because of unsupported optional features (2c0).
Dec 26 20:54:14 kernel: EXT2-fs: sda: couldn't mount because of unsupported optional features (2c0)
How possible...
