To activate CCcam on an Echosonic Mini ESR-270 Premium , you must first "flash" (update) the device with compatible firmware to unlock the hidden internal menus.
Search for your network and enter your password. Ensure the status shows "Connected." ECHOSONIC MINI ESR-270 PREMIUM FLASH ACTIVATION CCCAM
While the menu is open, type the activation code (or 1506 if 1512 fails) using your remote control. To activate CCcam on an Echosonic Mini ESR-270
Select the firmware file and confirm. Do power off the device until it reboots. Step 2: Connect to the Internet The CCcam protocol requires an active internet connection. Go to Menu > Setting > Network . Select Wi-Fi (you may need a compatible USB Wi-Fi antenna). Select the firmware file and confirm
Copy the .bin firmware file to the root of a FAT32-formatted USB drive.
On most Echosonic models, the protocol menu is hidden by default. Press the button.