Yes you can upgrade to PT 8.53 from 8.49. Please refer below for any details.
Thanks for above information.
I have one more doubt.
We are upgrading tool version from 8.49 to 8.51 for CRM 8.8 database.
Doubts are below
-- In Data type conversion steps-- how much time take this step if we have 50T byte data.
-- one PeopleSoft delivered Table ps_rf_agreement,if this table has 10 column but application team modified this table