Hytera PNC380S, Руководство пользователя

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5.2.5 Upgrade

Only use the official software to upgrade the system, therefore preventing equipment
failure, data loss, or damage to the system security.

Be sure to back up your data before upgrade.

Ensure that the battery power is more than 30% before upgrading.
When an update is available, you can upgrade the system.

The radio automatically downloads the upgrade package, and then starts to upgrade.

After you receive a system upgrade notification, the radio automatically downloads the upgrade
package, and then starts to upgrade.