Studio 1535 – 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

It is recommended to upgrade it to 4 GB of RAM:

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





Try in order latest first, if it doesn’t work try for an older version.






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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