====== Linux - Kernel - Firmware - Check what Firmware is loaded ======
sudo dmesg | grep -i firmware
returns:
[ 0.390859] Spectre V2 : Enabling Speculation Barrier for firmware calls
[ 0.576857] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 2.142928] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-7f] only partially covers this bridge
[ 4.970634] [drm] Loading DMUB firmware via PSP: version=0x07001200
[ 4.971009] [drm] Found VCN firmware Version ENC: 1.8 DEC: 5 VEP: 0 Revision: 13
[ 4.971016] amdgpu 0000:0c:00.0: amdgpu: Will use PSP to load VCN firmware
[ 6.361474] iwlwifi 0000:06:00.0: loaded firmware version 72.daa05125.0 cc-a0-72.ucode op_mode iwlmvm
[ 6.389977] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ 6.390701] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi
[ 6.390717] Bluetooth: hci0: Firmware Version: 126-5.22
[ 7.725721] Bluetooth: hci0: Waiting for firmware download to complete
[ 7.725905] Bluetooth: hci0: Firmware loaded in 1303908 usecs
[ 7.749916] Bluetooth: hci0: Firmware revision 0.3 build 126 week 5 2022
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