To download and install the latest firmware for your Huawei B535-232 router, the recommended method is using the online update feature within the device's management interface. Huawei typically does not provide direct "standalone" firmware download links for consumer routers on their public websites to prevent incorrect version installation. Method 1: Update via Web Interface (Recommended)
To update the firmware on your Huawei B535-232 router: Huawei B535-232 Firmware-- Download
Update Process
What is Huawei B535-232 Firmware?