Vostro 400 – Windows 7 and 8.1 64 Bit

This model and Operating System is not supported by Dell.

Legacy BIOS

See Updating the BIOS.

Recommended Hardware Upgrades

SSD – Solid State Drives

RAM – Random Access Memory

4 GB is the official maximum but 6-8 GB has been reported to work:


Refer to the Service Manual when replacing parts.

Windows OS

Windows 7 and 8.1 are now obsolete if you have these Operating Systems you should use them to take the Free Upgrade to Windows 10.

If you don’t have a Windows 7/8.1 license you have until the 2nd of October 2015 to upgrade to Windows 10 for free using the Windows 10 Insider 10130 as a stepping stone. See Free Upgrade from Windows Vista to Windows 10 (also works with Windows XP).

OS Updates

System utilities








* Taken from Czech Realtek Unofficial Driver website. See instructions for using the Realtek Unofficial Czech 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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    Additional Info