Upgrade and downgrade information
Upgrading to FortiAP-S and FortiAP-W2 version 6.4.3
FortiAP-S and FortiAP-W2 version 6.4.3 support upgrading from FortiAP-S and FortiAP-W2 version 6.2.3 and later.
Downgrading to previous firmware versions
FortiAP-S and FortiAP-W2 version 6.4.3 support downgrading to FortiAP-S and FortiAP-W2 version 6.2.3 and later.
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Configurations made when FAP-231E is running a version later than 6.2.3 will not be saved if it is downgraded to 6.2.3. |
Firmware image checksums
To get the MD5 checksum code for a Fortinet firmware image, perform the following steps:
- Go to the Fortinet Support website.
- Log in to your account. If you do not have an account, create one and then log in.
- From the top banner, select Download > Firmware Image Checksums.
- Enter the image file name, including the extension. For example, FAP_S221E-v600-build0233-FORTINET.out.
- Click Get Checksum Code.
Supported upgrade paths
To view all previous FortiAP-S and FortiAP-W2 versions, build numbers, and their supported upgrade paths, see the Fortinet Documentation website.