Yada BT55797 User Manual page 23

Device Management
Upgrading Firmware
1. Download the latest firmware from www.letsyada.com
3. Once connected, the removable disk will execute.
(Formatting of memory cards prior to firmware
upgrades is recommended.)
5. Once copying is complete, re-insert the micro SDHC card to the product and start upgrade.
NOTE:
• The micro SDHC card must be used to firmware upgrades.
• Once upgrade is complete, the firmware file is deleted automatically.
• Backup all important videos within the micro SDHC card before upgrades.
2. Remove the micro SDHC from the product and use
a card reader to connect with your PC.
4. Unzip the firmware and copy the following files
onto the parent directory.
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