Firmware Update Instructions Prior to upgrading you will require a USB Information cable to transfer data from you PC USB port to the USB interface on the back of the Bluetooth speaker. The USB energy cable connection that came with your Bluetooth speaker will not function for this because it will be just a USB power wire. Asus gamepad driver windows 10 64. This up-date tool only works on computers running Windows 7 32 little bit OS.

Then the blue led and red led will flashes alternately. Step3: Make sure the connection is fine, then open PSTool in BlueSuite 2.5.0. Step4: Choose 'SPI BCCMD', and if the connection is fine, the CSR USB-SPI device will show in “Port”, then click 'OK'. Csr bluesuite 2.5.8. More Realtek High Definition Audio Driver 6.0.1.8619. REALTEK Semiconductor Corp. - Freeware - Audio chipsets from Realtek are used in motherboards from many different manufacturers. If you have such a motherboard, you can use the drivers provided by Realtek. Please download DFU tool - CSR BlueSuite 2.5.8 software from below link and install it on your computer. (Note: It only works with Windows computer) Blue suite 2.5.