i am new in this forum, try to activate wireless and bluetooth with libreelec 11 and orangepi 3lts. Havent found any information about this topic, yet. There are drivers available from Orangepi producer internet site in china. There are also linux images available where wireless and bluetooth works. Maybe it is possible to comile these drivers and copy these files to the memory card? The drivers are called sunxi... hardware is:
Hope it will be possible to make it work.
Best regaerds, harald.