I have an earlier pair of QC35s I purchased when they first came to market. I have always had trouble maintaining Bluetooth connection with Windows 10 and would frequently need to re-pair, reboot or resort to the audio cable when using them with my laptop. Currently I cannot connect via Bluetooth to my laptop and I have intermittent success pairing with my iPhone using the BoseConnect app.
In addition to my usual routine to get them to connect to my laptop I have just updated the headphone firmware through the BoseConnect app.
My usual routine to get them to connect with my laptop is:
1) Toggle Bluetooth off and on again on the Bluetooth and other devices screen via Windows Settings. If this fails;
2) 'Remove device' from the list of Bluetooth items on the Bluetooth and other devices screen via Windows Settings, then re-pair by selecting Add Bluetooth or other device on the same screen. If this fails;
3) Repeat step 2 and also hold Bluetooth switch on the headphones until 'Bluetooth device list cleared. Ready to pair' is heard through the headphones, then re-pair in the way described above. If this fails;
4) Repeat step 3 and also open Device Manager > Bluetooth, select the headphones from the list of Bluetooth devices and press delete on the keyboard, then re-pair in the way described in step 2. If that fails;
5) Repeat step 4 but before doing so, reboot the headphones (turn headphones off and wait at least 30 seconds, connect to mains power via USB for at least 5 seconds, disconnect and wait one minute before switching the headphones back on). If that fails;
6) Be disappointed by the fact that connection via Bluetooth isn't going to happen and may miraculously happen at some stage in the future.
On my phone when I cannot pair using the BoseConnect app, I will go to Settings > Bluetooth > My Devices, select the headphones in the list and Forget Device. I will re-pair via the BoseConnect app.
I am currently able to connect via Bluetooth to my iPhone, but with my laptop I am at step 7) Contact Bose Support. What else can I try?
Thanks in advance.