Driver Wch Pci Express Ps-t-ps------- L -x--

Oscilloscopes and PCIe analyzers (e.g., from Teledyne LeCroy, Keysight) use pattern names like PS-T-PS to characterize transmitter jitter and eye opening.

No – but a corrupted driver string might have merged a device description ( WCH PCI Express ) with a test pattern label from a hardware debugging tool. If you recently ran a PCIe diagnostics utility (e.g., pcietest.exe ), it might have left a fake device entry. Driver WCH PCI Express PS-T-PS------- L -X--

"Found it," Elias whispered. He held a small, silver-shielded card. On its side, etched in faded white ink, were the characters: WCH PCI Express PS-T-PS------- L -X-- Oscilloscopes and PCIe analyzers (e