Hi, for some reason when i try to update my archer it shows that there is no update available, but from the website i can see that there is newer version for Archer C80. Should i install it manually ?

Hi guys , i need your help! For some reason my archer C80 is capping Ethernet ports at 100 mpbs I have 300mpbs connection , when checking the speedtest from my phone on 5G it caps on 300 mpbs but chec