Upgrading TPLink TL-WR840N v5 flash chip
Table of content 1. Pre-requirement 2. Let’s do it 2.1 Desolder old flash chip 2.2 Program new flash chip 2.3 Re-solder new flash chip 3. Enjoy I will show you how to upgrade TP-Link flash chip on TP-Link from 4mb to 8mb. 1. Pre-requirement New flash chip: I used Winbond 8MiB GD25Q64CSIG Soldering iron: desolder old flash chip and re-solder new flash chip ROM programer and IC socket: I am using CH-341A (~ 5$) One PC/Laptop 2....