The ST5150 can support external Realtek RTL8188EU-based WiFi dongles. High-quality firmware includes stable drivers that don’t disconnect. This allows you to update channel lists via the cloud or FTP.
For the truly dedicated, there is a fringe movement creating custom, high-quality firmware for the ST5150. These are not factory-built. Enthusiasts have unlocked features like: satlink st5150 firmware high quality
Warning: Custom firmware voids warranties and can introduce more bugs than it fixes. Only use these if you understand the bootloader architecture. The ST5150 can support external Realtek RTL8188EU-based WiFi
It isn't perfect.