Figure 6-1 Connect Evk, Dongle And Pc - TELink TLSR827 Series Manual

6. OTA Firmware Upgrade
This feature is used to upgrade the RC firmware using a burning EVK board (Burning key), the sample
dongle and Wtcdb.
The operation is described below:
1. Download the dongle firmware, test firmware 1 and test firmware 2 into the dongle.
1) Connect hardware: Connect the EVK with PC via an USB cable, and connect the dongle with the
EVK via USB interface.
1) Place the test firmware 1 and test firmware 2 under root directory, e.g. disk D.
Open the Wtcdb tool. Click the "RstMCU" button to reset MCU.
2)
Burn the dongle firmware into dongle flash area starting from 0x0 by clicking the "SWB" button.
By inputting the corresponding tcdb command and clicking the "Enter" key, burn the test
firmware 1 into dongle flash area starting from 0x20000, and burn the test firmware 2 into dongle
flash area starting from 0x40000.
The tcdb commands to burn the test firmware 1 and test firmware 2 are shown as below:
.\tcdb.exe wf 20000 -eb -i D:\bin file name of test firmware 1 (e.g. 8278_ble_remote_ota_ts1.bin)
PS-20033000-E1
Spec For TLSR827x-based BLE Audio Remote Control

Figure 6-1 Connect EVK, Dongle and PC

29 Ver.0.1.0