power off the router during this time, as it can lead to "bricking" the device. Critical Lifecycle Note October 31, 2022 ZXHN H267A V1.0 reached its End of Support (EOS)
| Source | Reliability | Notes | |--------|-------------|-------| | | ⭐⭐⭐⭐⭐ | Best and safest. Search for "ZXHN H267A firmware" on your ISP's official site. | | Auto-Update via TR-069 | ⭐⭐⭐⭐⭐ | If enabled, the router updates itself overnight. Check logs for "ACS update". | | ZTE Official (Partner Portal) | ⭐⭐⭐⭐ | Only available to ISPs or authorized technicians. | | Third-party forums | ⭐⭐ | Proceed with caution. Verify MD5 checksums. | zxhn h267a v10 firmware update top