[root@localhost usb]# ./xpp_fxloader load
--------- FIRMWARE LOADING: (load)
/usr/sbin/fpga_load: ERROR: Got unexpected reply op=1
/usr/sbin/fpga_load: ERROR: Failed reading eeprom
'xpp_fxloader'[3309]: FPGA Firmware /usr/share/zaptel/FPGA_FXS.hex (version: 3415) into /dev/bus/usb/003/003
'xpp_fxloader'[3311]: /usr/sbin/fpga_load: ERROR: Got unexpected reply op=8
'xpp_fxloader'[3311]: Failed sending hexline: Resource temporarily unavailable
'xpp_fxloader'[3311]: /usr/sbin/fpga_load: ERROR: FPGA loading failed
'xpp_fxloader'[3313]: fpga_load failed with status 237
[root@localhost usb]# lsusb
Bus 003 Device 003: ID e4e4:1131
Bus 003 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000