XPS 435MT – Windows 7 and 8.1 64 Bit

This model and Operating System is not supported by Dell.

Note there is a Dell XPS 435MT and also a Dell XPS 435T/9000. These are drivers for the older model the 435MT only.

Legacy BIOS

See Updating the BIOS.

Recommended Hardware Upgrades

SSD – Solid State Drives

RAM – Random Access Memory 8-24 GB recommended

Note there is a Dell XPS 435MT and also a Dell XPS 435T/9000 so run the Crucial System Scanner to verify what system you have.

Refer to the Service Manual when replacing Parts.

Windows OS

For best results Clean Install wiping all partitions:

OS Updates

System utilities


Conexant Modem

Modems are obsolete not all of these models were shipped with modems, if the driver fails to install ignore the others.


Select your nVidea or ATI graphics card and get the latest driver direct from the vendor.


* See instructions for using the Unofficial Realtek Czech drivers website.



Card Reader

Dell Media Card Reader with Integrated Bluetooth Module (CAB-200), Media Card
Reader 19-1 with Integrated Bluetooth*


Dell Backup and Recovery

Note this system won’t be able to boot from a Rescue Disk (external hard drive) so make a Factory Backup (Bootable USB Flash Drive).

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