PTP3100 PCIe PTP Slave Clock

PCI ID 7401:e100 · EndRun Technologies

VendorEndRun Technologies
Vendor ID7401
Device IDe100
Windows hardware IDPCI\VEN_7401&DEV_E100
Linux modaliaspci:v00007401d0000E100
Linux driverno driver with exact ID

Frequently asked questions

Which device has PCI ID 7401:e100?

PCI ID 7401:e100 is “PTP3100 PCIe PTP Slave Clock” made by EndRun Technologies (vendor ID 7401, device ID e100).

Which Linux driver supports PTP3100 PCIe PTP Slave Clock?

Linux kernel 6.12 lists no driver for this exact ID. Many devices are still supported through their device class, such as AHCI, NVMe, xHCI or HD Audio controllers; others need a vendor driver. Overview of device classes and their drivers

How do I check whether PTP3100 PCIe PTP Slave Clock is in my computer?

On Linux, lspci -nn | grep -i 7401:e100 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_7401&DEV_E100.

How do I see which driver is currently in use?

lspci -nnk -d 7401:e100 lists the device with a “Kernel driver in use” line showing the active driver.