
Unfortunately, the Bluetooth 3.0 on the Thinkpad was flaky. Life was good until about two years ago when I decided I wanted to regularly pair my Amazon Tap, Sharkk Boombox, and a pair of Jabra Bluetooth earbuds to the system. When it was new from the factory, I installed a Samsung 500Gb SSD to eliminate the weakest link, a Western Digital mechanical hard drive. I know they are bluetooth related but I cant find any information about them online.I have an older Lenovo Thinkpad W520 notebook computer running Windows 10 Professional that, for the most part, has been an ultra-reliable workhorse. Im going through my startup programs through task manager in order to speed up my startups, and i came across a suite of programs with the CSR name.During setup, the program creates a startup registration point in Windows in order to automatically start when any user boots the PC. The most common release is 2.1.63.0, with over 98% of all installations currently using this version. CSR Harmony Wireless Software Stack is a software program developed by Cambridge Silicon Radio Limited.CSR Harmony Wireless Software Stack 4.0: It's a connectivity software that enables a seamless wireless experience.CSR Harmony enables PC Bluetooth profiles, and the new Bluetooth low energy profiles designed for health and fitness, mice and keyboards, and other PC accessories.CSR. CSR Harmony Wireless Software Stack, free download. I had this problem about 1 year and I finally found out a solution. After that it just wouldn't connect to anything and did not even re pair with any of my bluetooth devices. It worked just fine until I restarted my pc. CSR Wireless harmony stack problems with windows 10 I had a problem with CSR bluetooth 4.0 dongle and with its own software.
