$3 Bluetooth HID Module (HC05 With RN42 Firmware): Bluetooth HID (human interface device) modules will let you create bluetooth peripherals that can pair with mobile devices out-of-the-box (like bluetooth keyboards, gamepads, mice, etc.).If we're looking to build our own bluetooth HID device, the he. Need the CSR SPI tool to connect PC and PCBA. Install CSR BlueSuite 2.6.x Power on for PCBA (vreg en high),setting PSKEY by PSTOOL,followed steps as below. The Cap sense 0 is a special pad in CSR8670 and CSR8675. Run CSR BlueSuite 2.5.0 / PSTool as Administrator With the first window: Choose Transport = USB then Port =. Csr0 and click OK In the Filter box, type bootmode then click on the item ' Initial device bootmode '. Csr Bluesuite Driver And Should Thanks to all who provided all the different bits here and there. Csr Bluesuite Driver And Should Will work with the original CSR driver and should allow all CSR BlueSuite tools to work on BlueCore chips, with the notable exception of the ones requiring JTAG.