Download DongleHost.exe and click it to RUN. Plug the Avantree Leaf into the USB port of your PC 4.
Pls note you can not open this file directly, just to save and choose when you upgrade. Please download the upgraded firmware file to your computer noting the save path. (Note: It only works with Windows computer) 2. Please download DFU tool - CSR BlueSuite 2.5.8 software from below link and install it on your computer. This update tool only works on computers running Windows 7 32 bit OS. The USB power cable that came with your Bluetooth speaker will not work for this because it is only a USB power cable. CSR BlueSuite, Free Download by Cambridge Silicon Radio Ltd.įirmware Update Instructions Prior to upgrading you will need a USB Data cable to transfer data from you PC USB port to the USB port on the back of the Bluetooth speaker. To reprogram the CSR chip you need to talk to it using an SPI /itm/CSR-USB-SPI-ISP-Bluetooth-USB-SPI-Download-Module-Chip-Programmer-Debugger-New/32? C: Program Files (x86) CSR BlueSuite 2.6.8.
