Timedia Technology Co PCI2S550 (Dual 16550 UART) driver

Hardware ID PCI\VEN_1409&DEV_7168

Vendor
Timedia Technology Co Ltd (VEN 1409)
Device
PCI2S550 (Dual 16550 UART) (DEV 7168)
Bus
PCI / PCI Express
Drivers
39
Windows
Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10Windows 11

Recommended driver

Version 9.0.5.0, 8.2.0.0 · May 3, 2019 · Windows XP–10 · 32-bit & 64-bit
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All drivers for VEN_1409&DEV_7168

DriverVersionDateWindowsBits
SUNIX Parallel/Serial port Card Drivers 9.0.5.0, 8.2.0.0 May 3, 2019 Windows XP–10 32-bit & 64-bit

Lenovo packages for this device

Packages published by computer makers for their own models. They contain the same chip drivers, configured for those computers.

DriverVersionDateWindowsBits
Sunix PCIEx1 4 Serial Card Driver (Lenovo) 10.3.1.0 Jun 22, 2026 Windows 11 64-bit
Sunix PCIEx1 4 Serial Card Driver (Lenovo) 10.3.1.0 Jun 5, 2026 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Mar 13, 2026 Windows 11 64-bit
Sunix PCIEx1 4 Serial Card Driver (Lenovo) 10.2.8.0 Mar 9, 2026 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Jan 30, 2026 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Jan 30, 2026 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Jan 29, 2026 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Dec 8, 2025 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Dec 4, 2025 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 May 15, 2025 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Apr 29, 2025 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Apr 22, 2025 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Apr 22, 2025 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.7.0 Apr 22, 2025 Windows 11 64-bit
Sunix 4COM Card Driver (Lenovo) 10.2.6.0 Oct 21, 2024 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.6.0 Oct 14, 2024 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.6.0 Aug 27, 2024 Windows 11 64-bit
Sunix 4COM Card Driver (Lenovo) 10.2.6.0 Aug 27, 2024 Windows 11 64-bit
Sunix 4COM Card Driver (Lenovo) 10.2.6.0 Aug 22, 2024 Windows 11 64-bit
Sunix 4COM Port Card Driver (Lenovo) 10.2.2.0 Aug 15, 2024 Windows 11 64-bit
Sunix 4COM Port Card Driver (Lenovo) 10.2.5.0 Jul 5, 2024 Windows 11 64-bit
Parallel Port Card (SUNIX) Driver (Lenovo) 10.2.1.0 Jun 19, 2024 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.1.0 Jun 6, 2024 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.1.0 May 27, 2024 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.2.0 Mar 12, 2024 Windows 11 64-bit
Sunix 4COM Port Card Driver (Lenovo) 10.2.2.0 Mar 4, 2024 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.2.0 Sep 19, 2023 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.2.0 Aug 30, 2023 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.2.0 Aug 21, 2023 Windows 11 64-bit
Sunix 4com Card Driver (Lenovo) 10.2.2.0 Aug 17, 2023 Windows 11 64-bit

…and 2 older packages.

Dell packages for this device

DriverVersionDateWindowsBits
Sunix Serial and Parallel Card Driver (Dell) 10.2.9.0 Jun 5, 2025 Windows 10, 11 64-bit
Sunix Serial and Parallel Card Driver (Dell) 10.2.9.0 Jan 15, 2025 Windows 10, 11 64-bit
Sunix Serial and Parallel Card Driver (Dell) 10.2.4.0 May 12, 2023 Windows 10, 11 64-bit
Sunix Serial and Parallel Card Driver (Dell) 10.2.1.0 Feb 3, 2023 Windows 10, 11 64-bit
Sunix Serial and Parallel Card Driver (Dell) 10.1.1.0 Jul 7, 2022 Windows 10, 11 64-bit
Sunix Serial and Parallel Card Driver (Dell) 9.0.4.1 Oct 8, 2020 Windows 10, 11 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
  3. Select Hardware Ids in the list. If the first line starts with PCI\VEN_1409&DEV_7168, the drivers above are for your device.

More about hardware IDs · Fix common device errors

Known OEM variants (subsystem IDs)

Laptop and motherboard makers use the same chip with their own subsystem ID. The drivers above apply to all of them; an OEM driver from the laptop maker's site may add vendor-specific features.

Full hardware IDProduct
PCI\VEN_1409&DEV_7168&SUBSYS_00021409SER4036A3V (2x RS232 port)
PCI\VEN_1409&DEV_7168&SUBSYS_40271409SER4027A (1x RS232 port)
PCI\VEN_1409&DEV_7168&SUBSYS_40371409SER4037A(L) [SUNIX SUN1889] (2x RS232 port)
PCI\VEN_1409&DEV_7168&SUBSYS_40561409SER4056A (4x RS232)
PCI\VEN_1409&DEV_7168&SUBSYS_50271409SER4027D
PCI\VEN_1409&DEV_7168&SUBSYS_50371409SER4037D (2x RS232 port)
PCI\VEN_1409&DEV_7168&SUBSYS_50661409SER4066R (8x RS232)
PCI\VEN_1409&DEV_7168&SUBSYS_60561409SER4056D (4x RS232 port)

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