Go to Management & Diagnosis > System Management > Software Upgrade .
Because most ISPs manage the ZXHN H267A V10, the update process is usually automated or handled through the official device dashboard. Here are the legitimate methods to update your router. Method 1: Automatic Over-the-Air (OTA) Updates zxhn h267a v10 firmware update link
Based on community forums, here are some firmware links that have been shared. Please note that ZTE does not verify these files. Use them only if you fully understand the risks. Go to Management & Diagnosis > System Management
Enter your administrator credentials. Note that standard user accounts cannot update firmware; you must log in using the profile. Step 3: Locate the Firmware Upgrade Menu Method 1: Automatic Over-the-Air (OTA) Updates Based on
Because the ZXHN H267A V10 is an OEM device heavily customized for ISPs, ZTE does not host standard public download links for individual users. Use the following authorized methods to get your update. Method 1: The ISP Support Portal (Recommended)
Connect the opposite end directly into your PC's Ethernet interface. Step 2: Access the Gateway Dashboard Open any modern web browser.