QUADPORT\QUAD_SERIAL_INTERFACE
What device is this?
| Bus | QUADPORT |
| Full Hardware ID | QUADPORT\QUAD_SERIAL_INTERFACE |
Compatible drivers
Trusted Software
Outbyte Driver Updater
- 1,000,000+ drivers
- 1,143,473 downloads
- Windows 11 / 10 / 8 / 7
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.
Can You Update a Driver for Free Without Registration?
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- scan your computer for outdated drivers at no cost;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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