Environment : 
iVend 6.6 , Mobile POS 5.5 iOS
Query : 
Customer is using Mobile POS 5.5 on  iPod – 7th Generation , iOS 14.2 and wants to update iOS at 14.4. 
Symptoms : NA
 
Responses: 
1. Can user update the iOS version ?
>>User can update iOS from 14.2 to 14.4 using Mobile POS 5.5 . It is also suggested to update first on one iOS and check.
2 : Any special instructions to use Mobile POS 5.5 after updating iOS at 14.4 ?
>>There is no specific instruction required here. As user is already having latest mobile POS 5.5 so they need to upgrade iOS 14.4 only to start using mPOS operation.
 
Recommendations /Suggestion:   
It is also suggested to update first on one iOS and check.