Screen turns black immediately after turning on the BIOS despite the GPU being connected.
Screen turns black immediately after turning on the BIOS despite the GPU being connected.
I recently installed a new GPU. After booting up, I have full access to the BIOS, can adjust settings and choose a boot device. Once the BIOS section ends, I encounter a black screen. The monitor stays on without losing signal, just appearing all black. When I disconnect the GPU power, internal graphics work normally (though the fan runs loudly). My BIOS is current. I've tested with another cable (HDMI and DP) and removed all SATA connectors from my HDD/SSD. Previously, I had an NVIDIA GPU (1060) and switched to an AMD 5700X. I've tried booting the standard OS or from a USB drive, but still get the same blank screen.
The motherboard is labeled M5A78L-M PLUS/USB3. It seems it doesn’t support UEFI, though I’m not certain. > It should begin functioning in Windows after the drivers are installed. I’m running Linux, but even if I tried, I wouldn’t expect to be able to install Windows since I can’t boot from any system.
Mouse functionality isn't available in BIOS settings or keyboard-only configurations. UEFI supports mouse input. When starting from a USB drive, ensure you're using a fresh image or a backup of your current OS. The distribution you're running is unknown. Have you changed the serial number of the TAP? Also, have you tried altering the terminal connection?
Check if your mouse works in BIOS or just with the keyboard. If you have the mouse, it means you're using UEFI. I can't use the mouse at all. When starting from a USB drive, did you use a fresh installation or a backup of your current OS? Which distribution are you running? Have you changed the serial number? I haven't tested switching taps yet, but I doubt it would help if no taps are accessible.
I would attempt to start Windows from the machine if possible, confirming hardware functionality. Accessing the installation menu would indicate a working system. I’d experiment with different PCI configurations in the BIOS based on the motherboard options. Resetting the BIOS to its default settings might help too. If you manage to reach the Windows installation ISO, it likely points to a Linux-related problem—consider looking for assistance on Linux-specific forums.