How to fix signal stuttering on Jginyue B760M Gaming D4 in Unknown 9?

That horizontal tearing during stealth sections felt absolutely terrible. I decided to dig into the motherboard's low-level settings. The PCIe lanes on the Jginyue B760M Gaming D4 were set to 'Auto', and signal noise was causing momentary speed drops, leading to micro-interruptions in GPU data transfer. I tried turning on V-Sync in the drivers first, but that pushed my input lag up to 30 ms, making the controls feel sluggish and muddy, which I hated. I went back into the BIOS and manually locked the PCIe slot speed to Gen 4 and flashed the latest microcode update. Using a frame time analyzer, I saw the frame generation interval tighten from a messy 16-28 ms down to a clean 13-15 ms, and the tearing vanished. To be fair, updating the BIOS was a nightmare; my USB drive format was wrong, and it took three attempts to flash it successfully. The chipset temp is now idling at 45-51℃. After comparing the visual fluidity, the signal transmission is finally sorted.
Category:Troubleshooting Last updated:February 26, 2026 4:19 PM