The "v5" in "TP-Link WR340G v5" is the most critical part of your search. TP-Link released multiple hardware revisions of the TL-WR340G (v1, v2, v3, v4, v5, and even v6).
Warning: Flashing a firmware for v1-v4 onto a v5 router will brick the device permanently. You must verify your hardware version before downloading anything. tp-link wr340g v5 firmware download
Yes, if:
No, if:
Historically, TP-Link used an open FTP server (ftp.tp-link.com). As of 2023, public access is restricted. Most direct links now return 403 Forbidden. The "v5" in "TP-Link WR340G v5" is the