Type in "chrome://flags/" in the address bar then hit ENTER. Scroll down the list until you find Enable support for FTP URLs. Hit the arrow where it says DEFAULT and click on ENABLE. Then relaunch the CHROME browser. Now you should be able to download all maps using CHROME.
Asus Rog Strix X299 E-Gaming II
i9 10900X 10 core @ 4.7ghz Turbo
MSI Nvidia Geforce RTX 3070 Gaming X Trio 8GB
Corsair Vengeance LPX DDR4/3200mhz 32GB