I may have a solution, but you will have to spend or not if you already have this. I bout the M1 max 2 days ago and excited to view and edit it on my mac.. but got frustrated because i cant event preview this files that I want to check and edit. I search alot of forums and suggested to delete the
com.apple.finder.plist,....etc...
Apple care told me that they received ed numerous of call regarding this issue...
Well here comes my solution, if you have dongle, use that for now to stick the memory card...
This is what I have and used on my 2019 16 inch...
Maximize MacBook connectivity with the HyperDrive DUO 7-in-2 Hub. Features HDMI, USB-A/C, SD, and more in a sleek, dual-USB-C form factor.
www.hypershop.com
Hope it helps...