, never over Wi-Fi, to prevent a connection drop from bricking the unit during the process. www.tp-link.com or are you trying to a router provided by a specific ISP? : Would you like the specific step-by-step instructions
Do not download firmware from random Google Drive links or unverified blogs. Many contain malware. Only use the following: Tp-link Tl-wr850n V3 Firmware Download India Fixed
: Many users in India have routers "locked" to a specific provider. "Fixed" firmware often refers to unofficial or modified files (sometimes found on Google Drive , never over Wi-Fi, to prevent a connection
Users searching for "Fixed" firmware are often looking for a solution to one of three specific issues: Security Patches never over Wi-Fi