Still no updated firmware after the previous version was removed.

Still not working, still no fixed firmware, still no replies from TP-Link...

They have removed the updated versions worldwide without explanation. However I had about 50% of adaptors I flashed with that version brick (I just ordered replacements from Amazon and then sent them...

I have had similar issues with the 9020 for months. TP-Link don't bother replying despite this being advertised as a vendor technical support forum...

No that's not possible directly. You might want to look at something like this: https://www.amazon.co.uk/gp/product/B01NAYG15H/ref=ask_ql_qh_dp_hza

These adaptors simply don't work reliably. I have the same type of issues. See the similar other posts here...