This is Huawei Mediapad T1 8.0 Pro (T1-821L) official update firmware. It requires no tool for flashing, but to be flashed via SDcard.
Flashing instructions available immediately after download options. Do report broken links, if any!
File Name – Huawei MediaPad T1 8.0 Pro Firmware(T1-821L Android 4.4 EMUI 2.3 V100R001C312B005SP01CUSTC21.zip
Size: 1.03 GB
Firmware Link– Download
How to flash
For clean and correct installation of this firmware package, follow the instructions available here