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HiSerial.sys Serial Port Driver for Windows

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Editors’ Review

Download.com staff
This driver replaces Microsoft's default, significantly boosting COM port throughput. It enables high-speed serial communication up to 921,600 baud.

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  • Pros

    • Replaces Microsoft's serial port driver
    • Enables high-speed serial communication
    • Supports up to 921,600 baud

  • Cons

    • Higher speeds depend on computer chipset
    • Updates in version 1.5 are unspecified
Icon of program: HiSerial.sys Serial Port …

HiSerial.sys Serial Port Driver for Windows

Download now

Used HiSerial.sys Serial Port Driver for Windows?

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Full Specifications

GENERAL
Release
Latest update
Version
1.5
OPERATING SYSTEMS
Platform
Windows
Operating System
  • Windows 2000
  • Windows 10
  • Windows XP
Additional Requirements
Windows 2000/XP, 115200 baud serial port speed
POPULARITY
Total Downloads
70,141
Downloads Last Week
3
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Program available in other languages

Last Updated

User Reviews

3.8/5

5 User Votes

Developer’s Description

By Andre Rippstein
Boost your COM port's throughput.
HiSerial.sys Serial Port Driver is a replacment for Microsoft's Serial.sys serial port driver. HiSerial.sys does enable high speed serial communication up to 921600 baud on both serial ports. The possibility of speeds higher than 115200 baud depends on the computers chipset. Version 1.5 may include unspecified updates, enhancements, or bug fixes.
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