MSConfig_QUADPORT.ini Driver File Contents (MCS7840_7820_7810_Windows_32bit_Driver_v2.0.2.0_WHCK_Binary.zip)

[Tests]
InternalLoopBack = YES
ExternalLoopBack = YES
DTR/DSR = YES
RTS/CTS = YES

[BaudRates]
Baud1 = 1200
Baud2 = 9600
Baud3 = 57600
Baud4 = 115200
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How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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