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'Failed to open device'hpaio:/usb/HP_LaserJet_Professional_M1136_MFP?serial=0000000000H77VXNPR1a': Error during device I/O.' I had the above error when i upgraded ubuntu 14.04 to 14.10. And i found the solution as below. Open the terminal Type sudo hp-plugin Go through the HP installation And you will get no error message


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The problem is that HP haven't got their RAID driver included into the distribution. You have 2 choices: either set your BIOS to SATA AHCI compatible mode, or download the driver from and follow the instructions here: http://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c03742583


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The solution was to install the latest version of hplip from http://hplipopensource.com the details to it can be found in the release notes Especially this section: HPLIP 3.14.4 - This release has the following changes: Added Support for the Following New Printers: [...] - HP OfficeJet Pro 8620 e-All-in-One Printer [...] Added support for the following new ...


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I figured out what the problem was.... Edit ~/.android/adb_usb.ini If the file already exists, add 0x< idVendor> to the end (in my case, this was 0x03f0) adb kill-server adb start-server Check output of adb devices for your device Device is now listed!


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The recommended proprietary graphics driver for your computer is the best graphics driver to install. Open the terminal and type: ubuntu-drivers devices Wait for a minute or two for the command to scan your computer's hardware. The results should identify the recommended proprietary graphics driver for your computer. Install the recommended proprietary ...


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If you don't have a hardware switch to turn it on, I feel that the only solution is via Windows because sometimes hardware deactivated in Windows does not appear on other OS. In my case I had to install Windows 7 on new created partition (10 GB), install all neccesery drivers for Bluetooth and turn it on there. Then reboot to Ubuntu to check if the ...


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All thanks to linvinus on reddit: How to make hibernate working in ubuntu 14.04 on Acer c720 How to make hibernate working in ubuntu 14.04 on Acer c720, tested in HP Chromebook 14 on Ubuntu 14.10 kernel 3.17 as well, works. He has Lubuntu 14.04 kernel 3.13.0-24-generic c720 2G. For Debian, Arch, or Xubuntu, there are more instructions in the source link. ...



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