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Click . Do not refresh the page or disconnect power until the "Success" message appears. Method B: Command Line (CLI/FTP) For headless systems, use a secure transfer protocol: Open your terminal or command prompt. Connect to the device via FTP/SFTP: ftp 192.168.1.1 . Navigate to the update directory: cd /update/fw . Upload the package: put DX80CE820SYN213BRELPKG .

To install or update a release package on this device, you generally use one of the following methods provided by the Cisco DX80 Administration Guide Cisco Unified Communications Manager (CUCM): Upload the package to the TFTP server. Restart the TFTP service. Change the Phone Load Name

Method 1: Deployment via Cisco Unified Communications Manager (CUCM)

Root Cause : Firewalls blocking port 69 (TFTP) or port 22/443.

Once on CE 8.2, you use the dx80.ce8.2.0-syn213B.rel.pkg synergy file to bridge the gap back to the Android OS. How to Install (If You Find It)

. It should pick up the "Synergy" load and begin the transformation back to Android. A Word of Caution

: Ensure your terminal session possesses elevated permissions ( sudo on Unix-based structures or administrator shell authorization on terminal consoles).

A: Yes, but you will still need a way to provision it with the Android firmware (via CUCM or TFTP). It will not simply start functioning as a standalone Android tablet.