BlackVue DR550GW-2CH V.3.02 - Manual (Page 45)

DR550GW-2CH 45
4
After the firmware upgrade is finished, insert the microSD card into the BlackVue.
Note
y For details on how to insert the microSD card, refer to How to Insert & Remove the microSD Card. (16
page)
y Insert the microSD card only when the product is turned off.
5
When the power is turned on, it is automatically upgraded.
Caution
y Make sure that the power is never turned off while firmware upgrade is in progress