Upgrade and downgrade information

Upgrading to FortiAP-U version 6.2.5

FortiAP-U version 6.2.5 supports upgrading from FortiAP-U version 6.2.2 and later.

Downgrading to previous firmware version

FortiAP-U version 6.2.5 supports downgrading to FortiAP-U version 6.2.2 and later.

Firmware image checksums

To get the MD5 checksum code for a Fortinet firmware image, perform the following steps:

1. Go to the Fortinet Customer Service and Support website.
2. Log in to your account. If you do not have an account, create one and then log in.
3. Select Download > Firmware Image Checksums.
4. Enter the image file name including the extension.
5. Click Get Checksum Code.