Enter the code of the register you want to read: [0] :1 ALTRO_Send: called ALTRO_Send: Called for card 0 ALTRO_Send: out.nbytes = 4 ALTRO_Send: Dumping 4 bytes from out.data: ALTRO_Send: byte 0 = 0x01 ALTRO_Send: byte 1 = 0x00 ALTRO_Send: byte 2 = 0x01 ALTRO_Send: byte 3 = 0x00 ALTRO_Send: Error -1 from ioctl. errno = 262 error: 0x1060404 => minor: Error 4 in package 4 => ALICE ALTRO USB library: Error from ALTRO library => major: Error 6 in package 1 => ALICE ALTRO USB library: Error from the driver: No data sent / received ---------------------------------------------------------------------------