Check if the firmware you want to use is the right one for your SAMSUNG P550 Galaxy Tab A 9.7". The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY Tab A for T555XXU1CQL2 PDA version and T555OJV1CQL1 CSC code. This is a dedicated T555XXU1CQL2 bootloader type and 909768832 CRC software. Android Nougat 7.1.1 comes with 01.08.2017 Android Security Patch Level. Please also make sure if the 12258557 changelist and 02/12/2017 build date are correct for SAMSUNG P550 Galaxy Tab A 9.7".
If the specification posted for the software is correct and you want to use the ACR OPEN software from Ghana, simply tap on the download button. Size of all flash files posted is 1.41 GB.