Visit the official TP-Link Download Center and select your specific hardware version (V1 to V6).
If you are looking for more features like advanced bandwidth control or VPN support, this router also supports custom firmware: Download for TL-WR740N V6 - TP-Link tl wr740n skachat proshivku
Click or Choose File , select the extracted .bin file, and click Upgrade . Wait for Reboot: Visit the official TP-Link Download Center and select
Log in with your credentials (the default is usually admin for both username and password). Navigate to System Tools > Firmware Upgrade . select the extracted .bin file