Yes, The Zebra TC77 will get the Android 11 update soon.
A zebra TC77 mode running Android version 11 was spotted in a listing on the WI-FI Alliance website!
Date of Last Certification: 2021-07-27
Brand: Zebra Technologies
Model Number: TC77
Product Model Variant: TC77
Category: Phone, multi-mode (Wi-Fi and other)
Operating System: Android, version:11; Android, version:10
Frequency Band(s): 2.4 GHz; 5 GHz
The Zebra TC77 received the WI-FI Alliance Certification today., July 27, 2021.
By the way, Zebra Technologies has recently released the Zebra Android USB Driver v2.2!
Need to check ZEBRA TC77 Specs, please visit the ZEBRA technology official website here.