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| tips:hw:hp [2021/09/02 11:12] – created scipio | tips:hw:hp [2024/10/14 07:05] (current) – sscipioni | ||
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| + | to maintain Windows installed: | ||
| + | 1. disable BitLocker (Impostazioni-> | ||
| + | 2. disable Secure Boot (from BIOS) | ||
| + | 3. re-order the booting devices (from BIOS) | ||
| + | 3. use a USB to boot the ubuntu 21.04 | ||
| + | |||
| + | ==== Possible issues ==== | ||
| + | **Backlight / nomodeset** | ||
| + | |||
| + | In case you are using a laptop with intel i7 gen. 11th and iRIS XE graphics you should use kernel **5.11.0-16-generic** | ||
| + | A possible solution is to add the following lines in **/ | ||
| + | |||
| + | GRUB_DEFAULT=saved | ||
| + | GRUB_SAVEDEFAULT=true | ||
| + | |||
| + | Then reboot the system, select //Opzioni avanzate per Ubuntu// and //Ubuntu, con Linux 5.11.0-16-generic// | ||
| + | |||
| + | **Wi-fi** | ||
| + | |||
| + | To install the correct drive you should follow these command (and might read the discussion at this [link](https:// | ||
| + | 1. Make sure you have a proper build environment and dkms installed. | ||
| + | 2. sudo su | ||
| + | 3. apt install bc module-assistant build-essential dkms | ||
| + | 4. m-a prepare | ||
| + | 5. apt install rtl8821ce-dkms | ||
| + | |||
| + | ==== HP Z640 ==== | ||
| + | |||
| + | * https:// | ||
| - | bla bla | ||