@TP-Link I tried this upgrade file, since 2 day I have tested it is solved. Thanks for supporting 👏👍. But i dont understand why couldnt solve it at Tp Link Turkey Tecnical Service ( it stay 4 - 5...

@Tp-Link I have deco M9plus 3 pack serial no 2205449X00544

@Tigra.UA hello , I have same problem, and also Tp Link Turkey tecnical service couldnt give solution yet.🙁. How it fix this problem , if you know solution could you explain details? Thanks a lot