if I try to update my Akuvox R20B from Firmware version 220.30.3.7 to version 320.30.10.9 I receive the following error message:
"Size of uploading file is too large!"
I have downloaded the firmware from this site:
https://knowledge.akuvox.com/docs/r20b-firmware
Could you suggest how I should proceed to get the latest firmware version on my device. For my device data please see below.
Thanks in advance
Model | R20BX3 |
Firmware Version | 220.30.3.7 |
Hardware Version | 220.0 |