Get the latest firmware and bootloader
Download and install the Nordic nRF connect app
Open your iTunes AppStore and Search for "nRF Connect"
Install the app on your device
Download and install the LightBlue Explorer
Open your iTunes AppStore and Search for "LightBlue Explorer"
Install the app on your device
Copy the necessary files to your iOS device.
Connect your iOS device to your PC or Mac and open iTunes.
Select your iOS device in iTunes and then select "File Sharing".
Select the "nRF Connect" App and add the two files you've downloaded beforehand to the "Documents" section.
Click "Sync" and then "Done"
Video Instruction
Set the Tracker in DFU mode
Turn on Bluetooth on your device
Open the LightBlue app
Turn on your Tracker
Klick on Timeular Tracker to connect with your Tracker
Wait until the list is loaded
Scroll down to Service "UUIDC7E70000-..." and tap on it in the white area
Klick on Listen for notifications
Klick on Write new value
Write the value "01" and press Done
Now you see am massage Disconnected Alert
Klick on the Write new value
Go to the Dismiss
Close the app
Now your Tracker is in DFU mode
Upload the firmware
Set your Tracker in DFU Mode (see the instructions above)
Open the nRF Connect App
Connect to your Tracker in DFU Mode
Wait until the list is loaded
Klick on the DFU Button in the lower right corner
Select file type "Distribution packet (ZIP) " and hit OK
Choose the ZIP Package "ZEI_320-801b_s130_app_dfu_package_v113.zip" from your device.
Hit the "Play" Button to start the update
Wait until the upload is completed
Klick on Close in the upper right corner
Close the nRF Connect App
Now the Firmware was updated on your Tracker
Update the Bootloader on your Tracker (this is important!)
Update the Bootloader
Set your Tracker in DFU Mode (see the instructions above)
Open the nRF Connect App
Connect to your Tracker in DFU Mode
Wait until the list is loaded
Klick on the DFU Button in the lower right corner
Choose the ZIP Package "ZEI_320-801b_s130_bl_dfu_package_v113.zip" from your device
Hit the "Play" button to start the update
Wait until the upload is completed
Click on Close in the upper right corner
Close the nRF Connect App
Now the Bootloader was updated on your Tracker