Hi! Afer having updated my Debian "testing" distribution a few weeks ago my Plustek OpticPro 9636T suddenly stopped working.
So far everything had worked fine but although I tried various combinations of diffenrent backend versions, module parameters and even a self-compiled sane I did only get scans with strange colors (which is better than nothing but not really helpful) and a lot of debugging information. The last kernel module that worked for me was from the file plustek-module-0_41_5.tar.gz but identified as pt_drv : driver version 0.41-6 I still have a Debian testing system (on a hard disk that I'm not using anymore) where the scanner works. But I don't want to continue using that system without updates, because Debian's testing systems change over time, which makes it impossible to install new packages (because of dependencies). Unfortunatley the updates I already made (now on a different hard disk) rendered the scanner unusable... I compiled with DEBUG=y and now I'll quote some output from syslog, but not everything, as it is quite long: Jun 24 09:04:26 koala kernel: ********************************************* Jun 24 09:04:26 koala kernel: pt_drv: init_module() Jun 24 09:04:26 koala kernel: pt_drv : driver version 0.41-6 Jun 24 09:04:26 koala kernel: ProcFsInitialize() Jun 24 09:04:26 koala kernel: ptdrvInit(0) Jun 24 09:04:26 koala kernel: Init settings done Jun 24 09:04:26 koala kernel: ScanData = 0xcdd68000 Jun 24 09:04:26 koala kernel: Using fast I/O Jun 24 09:04:26 koala kernel: Requested port at 0x378 Jun 24 09:04:26 koala kernel: Requested port (0x378) found Jun 24 09:04:26 koala kernel: Port mode reported: (0x005f) Jun 24 09:04:26 koala kernel: Port for device 0 registered Jun 24 09:04:26 koala kernel: ptdrvOpen(port=0x378) Jun 24 09:04:26 koala kernel: Try to claim the parport Jun 24 09:04:26 koala kernel: parport-modi: SPP PS/2 EPP ECP EPP(ECP) PS/2(ECP) Jun 24 09:04:26 koala kernel: Using EPP-mode Jun 24 09:04:26 koala kernel: Trying faster mode... Jun 24 09:04:26 koala kernel: Attempting to set EPP from ECP mode. Jun 24 09:04:26 koala kernel: Port is set to (ECP) EPP mode. Jun 24 09:04:26 koala kernel: Starting Scanner-Autodetection [...] Jun 24 09:04:26 koala kernel: ************* ASIC98001 ************* Jun 24 09:04:26 koala kernel: ModelSet9636() Jun 24 09:04:26 koala kernel: ModelSet9360() Jun 24 09:04:26 koala kernel: modelInitPageSettings() Jun 24 09:04:26 koala kernel: A4 set Jun 24 09:04:26 koala kernel: ModelSet9630() done. Jun 24 09:04:26 koala kernel: modelInitPageSettings() Jun 24 09:04:26 koala kernel: A4 set Jun 24 09:04:26 koala kernel: ModelSet9636() done. Jun 24 09:04:26 koala kernel: P9636InitAsic() Jun 24 09:04:26 koala kernel: DacInitialize() Jun 24 09:04:26 koala kernel: ImageInitialize() Jun 24 09:04:26 koala kernel: IOFuncInitialize() Jun 24 09:04:26 koala kernel: IOInitialize() Jun 24 09:04:26 koala kernel: MotorInitialize() Jun 24 09:04:26 koala kernel: 0x81 Jun 24 09:04:26 koala kernel: CCID = 0x00 Jun 24 09:04:26 koala kernel: P9636InitAsic() done. Jun 24 09:04:26 koala kernel: Dataport = 0x0378 Jun 24 09:04:26 koala kernel: Ctrlport = 0x037a Jun 24 09:04:26 koala kernel: Test 0x55 Jun 24 09:04:26 koala kernel: Test 0xAA Jun 24 09:04:26 koala kernel: Compare data=0x7e and status=0x1e, port=0x378 Jun 24 09:04:26 koala kernel: ioP98ReadWriteTest() Jun 24 09:04:26 koala kernel: Putting Scanner (ASIC 98001) into Idle-Mode Jun 24 09:04:26 koala kernel: detectScannerConnection() returns 0. Jun 24 09:04:26 koala kernel: p9636InitP98001(0) Jun 24 09:04:26 koala kernel: bData = 0x0000, PCB-ID = 0x00 Jun 24 09:04:26 koala kernel: CCD-ID = 0x00 = _CCD_3797 Jun 24 09:04:26 koala kernel: bSetScanModeFlag = 0 Jun 24 09:04:26 koala kernel: *** setupBuffers *** Jun 24 09:04:26 koala kernel: Driverbuf(147360 bytes) needed ! Jun 24 09:04:26 koala kernel: pColorRunTab = 0xd0a3652c - 0xd0a35fa0 Jun 24 09:04:26 koala kernel: Adjust for 98001 ASIC Jun 24 09:04:26 koala kernel: sb2 = 0xd0a12000, sb1 = 0xd0a1cbe0, Color = 0xd0a2cdb0 Jun 24 09:04:26 koala kernel: Pro = 0xd0a323a0, size = 147360 Jun 24 09:04:26 koala kernel: *** DETECTION DONE, result: 0 *** Now the failed detection: Jun 3 23:16:10 koala kernel: ********************************************* Jun 3 23:16:10 koala kernel: pt_drv: init_module() Jun 3 23:16:10 koala kernel: pt_drv : driver version 0.41-6 Jun 3 23:16:10 koala kernel: ProcFsInitialize() Jun 3 23:16:10 koala kernel: ptdrvInit(0) Jun 3 23:16:10 koala kernel: Init settings done Jun 3 23:16:10 koala kernel: ScanData = 0xce960000 Jun 3 23:16:10 koala kernel: Using fast I/O Jun 3 23:16:10 koala kernel: Requested port at 0x378 Jun 3 23:16:10 koala kernel: Requested port (0x378) found Jun 3 23:16:10 koala kernel: Port mode reported: (0x0047) Jun 3 23:16:10 koala kernel: Port for device 0 registered Jun 3 23:16:10 koala kernel: ptdrvOpen(port=0x378) Jun 3 23:16:10 koala kernel: Try to claim the parport Jun 3 23:16:10 koala kernel: parport-modi: SPP PS/2 EPP EPP(ECP) PS/2(ECP) Jun 3 23:16:10 koala kernel: Using EPP-mode Jun 3 23:16:10 koala kernel: Starting Scanner-Autodetection [...] Jun 3 23:16:10 koala kernel: ************* ASIC98001 ************* Jun 3 23:16:10 koala kernel: ModelSet9636() Jun 3 23:16:10 koala kernel: ModelSet9360() [...just like in the successful case before...] Jun 3 23:16:10 koala kernel: Test 0x55 Jun 3 23:16:10 koala kernel: Test 0xAA Jun 3 23:16:10 koala kernel: Compare data=0x7f and status=0x1f, port=0x378 Jun 3 23:16:10 koala kernel: ioP98ReadWriteTest() Jun 3 23:16:10 koala kernel: Error in memory test at pos 0 (0 != 255) Jun 3 23:16:10 koala kernel: ioP98ReadWriteTest() Jun 3 23:16:10 koala kernel: Error in memory test at pos 0 (0 != 255) Jun 3 23:16:10 koala kernel: ioP98ReadWriteTest() Jun 3 23:16:10 koala kernel: Error in memory test at pos 0 (0 != 255) Jun 3 23:16:10 koala kernel: ioP98ReadWriteTest() Jun 3 23:16:10 koala kernel: Error in memory test at pos 0 (0 != 255) Jun 3 23:16:10 koala kernel: ioP98ReadWriteTest() Jun 3 23:16:10 koala kernel: Error in memory test at pos 0 (0 != 255) Jun 3 23:16:10 koala kernel: detectScannerConnection() returns -9020. Jun 3 23:16:10 koala kernel: *** DETECTION DONE, result: -9020 *** Now there already was a difference in the automatic parport mode selection. Detection does work when I tell the module to use the SPP mode (forceMode=1) - but then sane produces some pretty ugly colors. Hopefully someone can tell me how to fix this. I would really hate having done all this in vain and not being able to use the scanner without rebooting any more. Cheers, Vlado