On Mon, 20 Mar 2023, Ted Mittelstaedt wrote:
what's the output of lspci, what driver are you using?
Ted, I need to specify the directory: # /sbin/lspci 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1450 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Device 1451 00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452 00:01.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1453 00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452 00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452 00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1453 00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452 00:07.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452 00:07.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1454 00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1452 00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 1454 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 59) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51) 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1460 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1461 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1462 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1463 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1464 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1465 00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1466 00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1467 01:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] Device 43d0 (rev 01) 01:00.1 SATA controller: Advanced Micro Devices, Inc. [AMD] Device 43c8 (rev 01) 01:00.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 43c6 (rev 01) 02:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 43c7 (rev 01) 02:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 43c7 (rev 01) 02:06.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 43c7 (rev 01) 02:07.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 43c7 (rev 01) 02:09.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Device 43c7 (rev 01) 04:00.0 USB controller: ASMedia Technology Inc. ASM1142 USB 3.1 Host Controller 06:00.0 Ethernet controller: Intel Corporation I211 Gigabit Network Connection (rev 03) 08:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Device 6995 08:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aae0 09:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device 145a 09:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Device 1456 09:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 145f 0a:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device 1455 0a:00.2 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 51) 0a:00.3 Audio device: Advanced Micro Devices, Inc. [AMD] Device 1457 I don't see any video driver here. There must have been one when the Radeon RX-550 was installed. Huh. Rich
