Le samedi 22 février 2020 11:50:05 UTC+1, Anastasios Lisgaras a écrit : > On 2/19/20 8:14 PM, Anastasios Lisgaras wrote:
[...] > > How do I see if my hardware needs > > a particular firmware to work properly? For the hardware already known to the kernel, the later will try to load a firmware when needed. So a search of the 'firmware" word in the kernel logs would show either succeeded or failed attempts: didier@hp-notebook14:~$ sudo dmesg | grep -i firmware [sudo] Mot de passe de didier : [ 0.472650] Spectre V2 : Enabling Restricted Speculation for firmware calls [ 0.572837] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 2.852914] i915 0000:00:02.0: firmware: direct-loading firmware i915/kbl_dmc_ver1_04.bin [ 2.853308] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4) [ 3.336861] psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x5d4f01) [ 6.994202] bluetooth hci0: firmware: direct-loading firmware rtl_bt/rtl8821c_fw.bin [ 6.994260] bluetooth hci0: firmware: direct-loading firmware rtl_bt/rtl8821c_config.bin [ 8.628853] r8169 0000:01:00.0: firmware: direct-loading firmware rtl_nic/rtl8168h-2.fw [10603.022395] (NULL device *): firmware: direct-loading firmware rtl_bt/rtl8821c_fw.bin [10603.022420] (NULL device *): firmware: direct-loading firmware rtl_bt/rtl8821c_config.bin [10603.022601] (NULL device *): firmware: direct-loading firmware i915/kbl_dmc_ver1_04.bin [11124.667299] (NULL device *): firmware: direct-loading firmware i915/kbl_dmc_ver1_04.bin [11125.905593] bluetooth hci0: firmware: direct-loading firmware rtl_bt/rtl8821c_fw.bin [11125.905642] bluetooth hci0: firmware: direct-loading firmware rtl_bt/rtl8821c_config.bin then if a firmware fails to load, you determine which package to install. for example, here, i915 (intel graphic card with i915 module driver) needs a firmware. If succeeds to load, but if it was not the case: didier@hp-notebook14:~$ apt-file search kbl_dmc_ver1_04.bin firmware-misc-nonfree: /lib/firmware/i915/kbl_dmc_ver1_04.bin and then you install the firmware-misc-nonfree package [...] > > Really ; Is there any sure way to get away from it and so that I have a > > proper system installed? > > So, now the only way is to format my desktop and install the Debian > > GNU/Linux from the beginning??? 0.0 :( [...] - *sure*: I don't think so - a bit more risky: the previous link I gave: https://wiki.debian.org/SystemDowngrade