: The most reliable source for official firmware is the Huawei Support Portal . Note that some downloads may require a registered account or "permission" associated with a product license.
A: Usually no. Generic firmware lacks the DSL modulation profiles and VLAN settings required by your ISP. At best, ADSL will not sync; at worst, the device becomes unbootable. hg532e firmware download
: Note that downloading certain firmware files may require logging in with a registered Huawei account that has specific permissions. : The most reliable source for official firmware