I have a laptop asus x550LN, with a moteher board Intel® Core™ i7-4510U CPU @ 2.00GHz. I want to update the wireless card to AX or AC, but can´t find wich shoul i choose. I think my conection is a HMC - mini card.
Your motherboard is manufactured by Asus. Asus is responsible for system integration. You should address your question to Asus - if you can install WiFi adapter instead the currently installed and which adapter is compatible.