Hello, with my Benq S2W 5000E I have the problem that after the first half of the scanned area the scanner stops with the output:
bash-2.05a# scanimage [sanei_debug] Setting debug level of snapscan to 2. [snapscan] add_usb_device: error opening device libusb:001:002: Device busy [snapscan] calibrate: reading calibration data (2 lines) Segmentation fault Same result with xscanimage. bash-2.05a# scanimage -L [sanei_debug] Setting debug level of snapscan to 2. [snapscan] add_usb_device: error opening device libusb:001:002: Device busy device `snapscan:/dev/usb/scanner0' is a Acer FlatbedScanner25 flatbed scanner here it gives the correct scanner number---------------------------------^^ but when I do: cat /proc/bus/usb/devices I receive: T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 0.00 S: Product=USB UHCI-alt Root Hub S: SerialNumber=cc00 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 17/900 us ( 2%), #Int= 1, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 0.00 S: Product=USB UHCI-alt Root Hub S: SerialNumber=c800 C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS= 8 #Cfgs= 1 P: Vendor=04a5 ProdID=20fc Rev= 0.71 S: Manufacturer=Color S: Product= FlatbedScanner 22 C:* #Ifs= 1 Cfg#= 1 Atr=60 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbscanner E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 8 Ivl=0ms E: Ad=83(I) Atr=03(Int.) MxPS= 8 Ivl=16ms ~ I use the kernel 2.4.21-pre3 and and linux from scratch system version 4.0. I tried to change the firmware with acherfirm as you see above. But with version 0.71 and 0.65 I get the same results. I appreceate each help. Regards sven
