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Quatech, Incorporated - Bus Controllers and Ports - Quatech QSX-100 PCIe Four-Port RS-232 Serial Adapter
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Quatech, Incorporated - Bus Controllers and Ports - Quatech QSX-100 PCIe Four-Port RS-232 Serial Adapter
System Information
Your PC is currently running:
Driver details
Driver Name:
Quatech, Incorporated - Bus Controllers and Ports - Quatech QSX-100 PCIe Four-Port RS-232 Serial Adapter
Provider:
Quatech, Incorporated
Version:
2.30.0.0
Release Date:
11/12/2009
Architecture:
AMD64 , X86
File Size:
1.0 MB
Driver ID:
pci\ven_135c&dev_0210&subsys_0210135c
Supported OS:
Windows 8.1, Windows 8, Windows 7, Windows XP
WHQL:
Signed
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All links have been scanned by antivirus program.
Manual download (.cab, 1.0 MB) from Microsoft servers
— install via Device Manager.
Supported Hardware IDs
pci\ven_135c&dev_0010&subsys_0010135c
pci\ven_135c&dev_0020&subsys_0020135c
pci\ven_135c&dev_0030&subsys_0030135c
pci\ven_135c&dev_0040&subsys_0040135c
pci\ven_135c&dev_0050&subsys_0050135c
pci\ven_135c&dev_0060&subsys_0060135c
pci\ven_135c&dev_0120&subsys_0120135c
pci\ven_135c&dev_0130&subsys_0130135c
pci\ven_135c&dev_0140&subsys_0140135c
pci\ven_135c&dev_0150&subsys_0150135c
Show all 44 hardware IDs
pci\ven_135c&dev_0170&subsys_0170135c
pci\ven_135c&dev_0180&subsys_0180135c
pci\ven_135c&dev_0181&subsys_0181135c
pci\ven_135c&dev_0190&subsys_0190135c
pci\ven_135c&dev_01a0&subsys_01a0135c
pci\ven_135c&dev_01b0&subsys_01b0135c
pci\ven_135c&dev_01b1&subsys_01b1135c
pci\ven_135c&dev_01c0&subsys_01c0135c
pci\ven_135c&dev_01e0&subsys_01e0135c
pci\ven_135c&dev_0200&subsys_0200135c
pci\ven_135c&dev_0210&subsys_0210135c
pci\ven_135c&dev_0218&subsys_0218135c
pci\ven_135c&dev_0220&subsys_0220135c
pci\ven_135c&dev_0228&subsys_0228135c
pci\ven_135c&dev_0230&subsys_0230135c
pci\ven_135c&dev_0238&subsys_0238135c
pci\ven_135c&dev_0240&subsys_0240135c
pci\ven_135c&dev_0248&subsys_0248135c
pci\ven_135c&dev_0250&subsys_0250135c
pci\ven_135c&dev_0258&subsys_0258135c
pci\ven_135c&dev_0260&subsys_0260135c
pci\ven_135c&dev_0268&subsys_0268135c
pcmcia\quatech_inc-0137-0001
pcmcia\quatech_inc-0137-0002
pcmcia\quatech_inc-0137-0007
pcmcia\quatech_inc-0137-000e
pcmcia\quatech_inc-0137-001b
pcmcia\quatech_inc-0137-0045
pcmcia\quatech_inc-0137-004b
pcmcia\quatech_inc-0137-004c
pcmcia\quatech_inc-0137-004d
pcmcia\quatech_inc-0137-004e
pcmcia\quatech_inc-0137-0053
pcmcia\quatech_inc-0137-0054
Match against Device Manager → Details → Hardware Ids to confirm this driver fits your device.
File details
File name:
20324683_a71d35d828a6fe9138396e492577e1b3afbceafa.cab
File size:
1048029 bytes (0.9 MB)
Signed / DriverVer:
11/12/2009,2.30
Provider (INF):
Quatech, Incorporated
Catalog file:
qserbrd.cat
SHA-256:
813eb58d6c46ba04460dbe84657755a1f28655ac37c99773592cd008dfa38e29
To verify: open PowerShell and run Get-FileHash <filename.cab>
What's inside the package (13 files)
QSERBUS.sys 47.8 KB
QSERBUS64.sys 54.4 KB
QTSERIAL.sys 95.2 KB
QTSERIAL64.sys 121.9 KB
QTWDMLIB64.sys 23.8 KB
cocpyinf.dll 21.5 KB
qserbrd.cat 16.1 KB
qserbrd.inf 21.6 KB
qserpt.cat 12.1 KB
qserpt.inf 5.6 KB
qtppages.dll 1.7 MB
qtppages64.dll 2.2 MB
qtwdmlib.sys 18.7 KB
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Drivers play a crucial role in maintaining system stability. Outdated or corrupted drivers can lead to:
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How to Keep Your Drivers Up to Date?
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If you prefer not to search for the right driver manually, there are tools that can automatically detect your device model and find a compatible driver. This reduces the risk of errors and saves time.
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How to Update a Driver for Free Using Outbyte Driver Updater
Keeping your device drivers up to date helps ensure stable Windows performance and proper hardware operation. Below is a step-by-step guide explaining how to update a single driver for free using Outbyte Driver Updater. This guide describes a method to update one selected driver without activating a license and without providing any personal information or payment details.
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Yes.
Outbyte Driver Updater allows you to:
- scan your computer for outdated drivers at no cost;
- view a list of detected drivers;
- update one selected driver for free;
- avoid entering an email address, name, credit card number, or any other personal data.
The free update process requires only the installed program and the standard scan and update steps.
Step 1: Launch the Program and Scan Your Computer
Download and install Outbyte Driver Updater on your Windows PC.
After launching the program, it will automatically start scanning your system and checking installed drivers.
Step 2: Close the Activation Window
After the scan, an “Activate now” window may appear.
To continue for free:
- click the close (X) button in the top-right corner of the window.
No information needs to be entered
Step 3: Select the Driver Category
From the menu on the left, choose the device category you want to update, such as:
- audio drivers;
- video and graphics drivers;
- network and Wi-Fi drivers;
- Bluetooth drivers;
- printer and scanner drivers.
Step 4: Click “Update” Next to the Selected Driver
In the driver list, locate the driver you want to update and click the Update button next to it.
Step 5: Confirm the Driver Update
In the pop-up window, click Update driver.
At this stage, no personal data or payment details are required.
Step 6: Wait for the Update Process to Finish
The program will begin downloading and installing the selected driver.
Please wait until the process is complete.
Step 7: Apply Changes and Restart Your Computer
After the installation finishes, click Apply now to apply the changes.
To ensure the updated driver works correctly, restart your computer.
Important Notes
- Free updates are available one driver at a time.
- No registration is required for the free update.
- No credit card or payment information is requested.
- All actions are performed locally within the program after scanning your system.
- Free update availability may depend on the driver type and system configuration.
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