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2. Press [Enter] (“OK” key) to start the upgrade. If you want to cancel
the upgrade, press [Esc]. The upgrade process takes around 10 to
15 minutes. Please do not interrupt the upgrade process, turning off
the power or pressing any keys, etc.
3. When the upgrade is completed successfully, rmware upgrade
completed screen will be shown (as Fig. 2). Now, press [Reset] by
using a toothpick or paper clips to reset the Libre Air. The rmware
upgrade process is now completed.
Note: The position of the startup screen logo may vary by rmware upgrade version.
Resetting the Libre Air will resolve this issue and it will not affect normal operation.
Q&A
1. Q: How long does it take for upgrade?
A: The whole process takes around 10 to 15 minutes. However, it
may vary slightly. If the process is taking longer than normal (e.g.
over 30 minutes), please reset the Libre Air and restart the upgrade
process again.
Chapter 4 - Operating Instructions
Figure 2
Firmware Upgrade Completed!
Please remove the charger and then
power on the unit again.