Old firmware is rarely kept online for security reasons. If a new update causes problems, you cannot downgrade easily. TP-Link does not typically archive obsolete firmware due to known vulnerabilities.
Once you have downloaded the .bin file, follow these steps as outlined in TP-Link technical guides: tp-link vn020-f3 firmware download
You can download VN020-F3 firmware from TP-Link’s official support/download page for that model: https://www.tp-link.com/us/support/download/vn020-f3/ Old firmware is rarely kept online for security reasons
To download the TP-Link VN020-F3 firmware, follow these steps: follow these steps: