FortiAP-S and FortiAP-W2 version 6.4.7 support upgrading from FortiAP-S and FortiAP-W2 version 6.2.3 and later.
FortiAP-S and FortiAP-W2 version 6.4.7 support downgrading to FortiAP-S and FortiAP-W2 version 6.2.3 and later.
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.
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.
To view all previous FortiAP-S and FortiAP-W2 versions, build numbers, and their supported upgrade paths, see the Fortinet Documentation website.