Anyone can tell me why CYW20704UA2KFFB1G has additional marking on the chip? Our QC compared the marking format of CYW20704UA2KFFB1G with CYW20704UA1KFFB1G,but it cannot match!!!! Or can someone else share me the lastest version (2021 Version) of Cypress Marking Format document ? Plsssssssss!!!