HP Scanjet G2410扫描仪在Ubuntu 16.04 LTS下无法自动检测的解决方案咨询

Hey there, let's tackle this HP Scanjet G2410 detection issue on Ubuntu 16.04 LTS step by step. I've worked through similar scanner problems before, so here's what you can try to get it up and running:

First, make sure your scanner is properly connected:

• Unplug and reinsert the USB cable (try a different USB port on your PC—sometimes front ports have power issues)
• Confirm the scanner is powered on and in a ready state

Run sudo sane-find-scanner again and look for output like this:

found USB scanner (vendor=0x03f0 [HP], product=0x2b17 [Scanjet G2410]) at libusb:001:005

If you see this, the hardware is being detected at the low level—we just need to fix the software configuration. If nothing shows up, test with a different USB cable first to rule out hardware faults.

Ubuntu 16.04's default setup might be missing key drivers or libraries. Install these essential packages via terminal:

sudo apt-get update && sudo apt-get install sane sane-utils libsane-extras hplip

• hplip is HP's official driver suite for their printers/scanners, which includes full support for the Scanjet G2410
• libsane-extras adds extra backend drivers that aren't included in the base SANE package

The HP Scanjet G2410 uses either the hpaio (from HPLIP) or hp SANE backend. Let's ensure they're properly configured:

1. Edit the HP backend config file:

   sudo nano /etc/sane.d/hp.conf
   

   Add this line at the end if it's missing (you can omit the serial part if you don't know it):

   device `hp:/usb/Scanjet_G2410?serial=XXXXXX`
   

2. Check the HPLIP backend config:

   sudo nano /etc/sane.d/hpaio.conf
   

   Make sure this line exists:

   scanjet G2410
   

Save changes with Ctrl+O, press Enter, then exit with Ctrl+X.

Most scanner detection issues boil down to permission problems. Add your user to the groups that can access scanner devices:

sudo usermod -aG lp $USER
sudo usermod -aG scanner $USER

Important: Log out and log back in for these group changes to take effect.

Before relying on Simple Scan, test directly with SANE's built-in tools to narrow down the issue:

• Run scanimage -L (this lists scanners accessible to your user)
  • If it shows your Scanjet G2410, the problem is likely with Simple Scan itself—reinstall it with:

    sudo apt-get purge simple-scan && sudo apt-get install simple-scan
    

  • If scanimage -L finds nothing, run sudo scanimage -L. If root can detect the scanner, go back to step 4 and double-check your group memberships.

Ubuntu 16.04's default HPLIP package might be outdated. Here's how to install the latest version:

1. Remove the old HPLIP installation:

   sudo apt-get remove --purge hplip hplip-data hplip-doc hplip-gui
   

2. Download and run the official installer:

   wget https://sourceforge.net/projects/hplip/files/hplip/3.23.11/hplip-3.23.11.run
   chmod +x hplip-3.23.11.run
   ./hplip-3.23.11.run
   

Follow the on-screen prompts, making sure to select "Install HPLIP with USB support" when asked.

If all else fails, force proper USB permissions for your scanner:

1. Find your scanner's vendor and product ID with sudo lsusb (look for a line like Bus 001 Device 005: ID 03f0:2b17 Hewlett-Packard Scanjet G2410)
2. Create a udev rule file:

   sudo nano /etc/udev/rules.d/99-hp-scanner.rules
   

3. Add this line (replace 03f0 and 2b17 with your actual IDs):

   SUBSYSTEM=="usb", ATTRS{idVendor}=="03f0", ATTRS{idProduct}=="2b17", MODE="0666", GROUP="scanner"
   

4. Reload udev rules:

   sudo udevadm control --reload-rules && sudo udevadm trigger
   

After completing these steps, restart your system and launch Simple Scan again. Your HP Scanjet G2410 should now be detected and ready to use.

内容的提问来源于stack exchange，提问作者Gaurav