Showing posts with label drivers. Show all posts
Showing posts with label drivers. Show all posts

Thursday, July 17, 2008

ODBC Missing Driver... 64 Bit

Note to self, if you can't find your installed ODBC-driver. It might be because you installed a 32-bit driver on a 64-bit system. Try looking in:
C:\Windows\SysWOW64\odbcad32.exe
That's all. 

Monday, September 18, 2006

Crappy Scanners And Linux

Recently we got a new HP Scanner. It's a good, nice one without any complaints.

However: the scanner I used before was a crappy scanner with a brand nobody knows, picked up for almost nothing at some cheapskate-store (because I very rarely need to scan something). The installation of the drivers was always a pain, copying files around, right clicking .inf files and whatnot... And then hoping that it wouldn't throw a general 'TWAIN error' at me. People who know something about this whole TWAIN thing know it's a pain. According to Wikipedia, it stands for Technology (or Toolkit or Thing) Without An (or Any) Intelligent (or Important or Interesting) Name, which is just cheesy. Hell, I even think that Microsoft's new WIA (or: Windows Imaging Acquisition) is better.

Anyway: a few weeks ago, my Windows machine gave up scanning, maybe it had something to do with the fact that I was running Windows x64, I don't know. Reinstalling drivers: no dice. Moving files around: no dice. Installing drivers for other scanners (one can try): no dice. Unplugging the damn thing and throwing it out of the window... err... no dice.

Until now. I was thinking: "Hey look, there's that stupid old scanner, maybe this will work on Linux..." So I promised myself that I would spent a few minutes (not more) trying to get this to work, before dumping it completely.

I connect the scanner to a free USB port... nothing happens. No worries, after fiddling around I find that the command is xsane (hey, go easy on me, I'm still a bit of a Linux noob).

So I try that, and get a nice bunch of error messages... perfect.

failed to open device 'artec_eplus48u:libusb:001:002': invalid argument

Really? So my crappy brand scanner is actually an Artec. Fine, after searching a bit on Google I find the following suggestions, export this:
export SANE_DEBUG_ARTEC_EPLUS48U=9

And then run again, we now get some more information:

[artec_eplus48u] Try to open firmware file: "/usr/share/sane/artec_eplus48u/Artec48.usb"
[artec_eplus48u] Cannot open firmware file "/usr/share/sane/artec_eplus48u/1200.usb"
[artec_eplus48u] download_firmware_file failed

Apparently, .usb is a Windows driver, so good luck getting it. Luckily, the drivers where still on my other machine, and I do a search for every .usb I can find. Artec48.usb gets found and copied over to the directory xsane suggests: /usr/share/sane/artec_eplus48 (had to create it).

I tried again... It frickin' works! What a piece of cake.

If you happen to have the same problem, and want the Artec48.usb driver, you may of course drop me a note (macuyiko at gmail dot com).
I'm happy, now this scanner still is a little bit of use. This is what I like about Linux: if you have a problem: continue fiddling and trying without giving up. In the end it'll work out and you'll have learned a lot of things (which is great).