The HG532e is not officially supported by OpenWrt, but there are community attempts. Search the OpenWrt Table of Hardware for “HG532e”. – only from official forum threads with many positive reports.
The Huawei HG532e is a generic Home Gateway router—a DSL modem with Wi-Fi, mostly distributed by ISPs (Internet Service Providers) in Europe, Asia, and South America. It wasn't designed to be exciting. It was designed to sit in a corner, collect dust, and blink green lights. hg532e firmware download
Before downloading and installing firmware on your HG532e, please ensure that: The HG532e is not officially supported by OpenWrt,
If your router has a logo from a provider like Vodafone , Tee Data , or STC , you should check their official support sites. They often provide firmware specifically tuned for their network. The Huawei HG532e is a generic Home Gateway