AN4486

OTA bootloader service description

DocID026293 Rev 2

13/29

Note: In order to easily identify the BlueNRG demo applications using the OTA Service

Manager, the platform LEDs are utilized based on the scheme in Table 5: "LEDs for

BlueNRG demo applications using BLE OTA Service Manager".

Table 5: LEDs for BlueNRG demo applications using BLE OTA Service Manager

BlueNRG, BlueNRG-MS development

platforms

BlueNRG, BlueNRG-MS USB dongles

DL2 (orange) is always blinking(1)

D3 (orange) is always blinking (1)

DL1 (yellow) is ON during OTA upgrade

D2 (red) is ON during OTA upgrade

Notes: