: Open the app, select your router/modem, and go to Updates .
: Open a browser and enter the default IP address (usually 192.168.8.1 ) found on the sticker under the modem cover. Navigate to Updates : Click on Advanced or Settings in the top-right corner. Find the Updates or System section. huawei e8372h-155 firmware update
The E8372h-155 often uses firmware versions in the range. For example, a widely available version is 21.335.01.00.233 with WebUI 21.100.50.03.233 . Unlike some earlier variants, this specific model (h-155) is primarily a modem and does not support SD card storage by default. How to Update Your Firmware : Open the app, select your router/modem, and go to Updates
The is a popular 4G LTE "Wingle" (USB modem + WiFi router) known for its portability and reliability. Keeping its firmware updated is essential for maintaining network stability, patching security vulnerabilities, and ensuring compatibility with modern SIM cards. Huawei E8372h-155 Firmware Details Find the Updates or System section
: Click Check for updates or Update Now . If a new version is detected, click One-click update to begin the process.
You can update your device through two primary methods: the local Web Management page or the mobile application.