# \[legacy GFPS\]\[Retroactive Pair fail\] RFCOMM 连上之后设备端送给手机端的BLE地址不对 RFCOMM 连上之后, 设备端会将model id和BLE地址送给手机, 请先确认设备端送给手机的model id和BLE address 是否正确 \ ![](images/%5Blegacy+GFPS%5D%5BRetroactive+Pair+fail%5D+RFCOMM+连上之后设备端送给手机端的BLE地址不对_22ad18ed.jpg) [BB2BUG-53060] [BB2][C-CUT][8763ESE][Amazon][v3.13.3.8+test bin][GFPS]rcfg中不勾选Enter pairing state while only available device is connected的话Retroactive Pair测试则会失败 - Jira