In response, ZTE rolled out Firmware Version BD_F671YV1.0.0B08 (released June 2021) and a subsequent patch B09 (September 2021).

While there is no single official document specifically titled "piece related to zte+f671y+firmware+update+2021," multiple technical resources provide the necessary steps to manage and update this specific router model. 🛠️ Updating ZTE ZXHN F671Y To update your

Should You Install It in 2021? (Verdict)

Yes. Despite the minor UI lag, the B08/B09 firmware is a critical stability update. If your F671Y is still running 2020 firmware (V1.0.0B03 or earlier), you are vulnerable to the reboot loop and the path traversal security exploit.

The ZTE ZXHN F671Y is a popular AC1200 dual-band GPON gateway known for its reliability in Fiber-to-the-Home (FTTH) setups. Keeping its firmware updated is essential for maintaining network security and high-speed performance. Overview of the ZTE F671Y

A guide on how to back up your configuration before updating.

• Fixed SSID broadcast drop issue after 48+ hours of uptime.
• Enhanced 2.4 GHz Wi-Fi throughput (from ~72 Mbps to ~95 Mbps real-world).
• Patched WPA2 key reinstallation vulnerability (KRACK).