Firmware request M66

Technical Subjects Upgrade/Debug
1

Hi, dear tech support

I want to upgrade my M66 modules to M66FBR03A20, would you please share the firmware?

Thank you in advance

2

I have sent the latest firmware to your email,pls check

3

Thanks for your quick reply, but I asked to “M66FBR03A20” not “A21”!!
would you please share that version?

4

Sorry, I can’t find A20 in the database

5

How About “A19”? it would also fit.

6

Sorry, I can’t also find A19 in the database