For more than 20 years, Lexar has been trusted as a leading global brand of memory solutions. Our award-winning lineup includes memory cards, USB flash drives, readers, SSDs and storage drives for retail and OEM customers. All major OS have native CDC drivers, except Windows prior to Windows 10. None of the MaxLinear / Exar USB UARTs require their custom driver, however they will have certain limitations when not using it. The native CDC driver is not capable of accessing the internal memory map of any device. As a result, when using the native CDC driver, the. A menu will appear where you can press “ 7 ” on your keyboard to choose “ Disable driver signing enforcement “. Now Device Driver Signing should be disabled, allowing you to install any driver you like in Windows 10 until you reboot. Then i updated the driver manually via device manager and it worked.

Driver Download: Single-Port GSM Modem. Special note: the modem shouldn't be connected while installing the driver. Restart after installation. Old 4-Port GSM Modem (blue button) Up to 64-Port. Download: New 8-Port GSM Modem - M35 or Wavecom Q2406B Module. Find the XR21V1414 version.


After a device is installed, it might be necessary to uninstall a device or a driver package. For example, an end-user might decide to replace the associated device, or the driver package might have to be uninstalled when a driver is updated.

When you uninstall a device, you must remove the device node (devnode) that represents the physical instance of the device in the system.


When you uninstall a driver package, you must complete the following actions:

Exar Driver Download For Windows 10
  • Remove the files that are associated with the driver package from the driver store.

  • Delete the binary files of the driver package.

Exar Driver Download For Windows 10Exar Driver Download For Windows 10

This section describes how to uninstall devices and driver packages. It is intended for driver developers who want to provide instructions or tools to their customers.

Exar Driver Download For Windows 10 64-bit


Exar Driver Download For Windows 10 32-bit

This section includes the following topics:

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