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- Sun Mar 26, 2023 6:40 pm
- Forum: [A/QA] General
- Topic: How to downgrade QN90A firmware ?
- Replies: 0
- Views: 15129
How to downgrade QN90A firmware ?
I have a Samsung QN55QN90AAFXZC with latest firmware T-NKM2AKUC-2111.1, BT-S. However, as many other people before, after this update my Sony/Bose headphones, such as my XM5, cannot connect via Bluetooth anymore. It just gives me a white noisy, and then the TV automatically disconnect my headphone. ...