hi carpe m8, if you already have your mk,+ ppua i am assumeing you have used MK4.3 before so heres a quick rundown on how to activate a dead osc, firstly connect your programer open mkind then hit the connect button on mk4.3, this should automatically get the card info. select settings in the menu on the left then click the extract key button to get your cards system key, you will not need this personally,but it is needed by mkfind to modify the card. click the plus sign next to ondigital 1 and select general, change the expiry date to todays date then tick the box above it, next enter your valid ppua and tick the box above, then your region code etc then hit the modify selected button to write the changes to the card. click on the keys tab and type in your valid mk1 into the 51 row in the primary keys column then tick the box next to it and click the write keys button. next, still in the keys section,click the operational tab and enter the latest op keys in the 5C,5D,and 5E rows in the primary keys column [key oc-row 5C,key od-row 5D etc] then hit the write keys button. hit the pbm tab and type the pbm you would like to use in the box next to the set of buttons then hit the modify pbm button to write the changes to the card.