[HELP ME]How to upgrade the Start Edition to PREMIUM EDITION

By =GW=501Railgun
November 24, 2016 in Technical Issues and Bug Reports

https://forum.il2sturmovik.com/topic/26292-help-mehow-to-upgrade-the-start-edition-to-premium-edition/

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=GW=501Railgun

Posted November 24, 2016

I buy a Start Edition early. today I buy a PREMIUM EDITION on steam but,System prompt me "This key is not compatible with the previously activated licenses" How to upgrade the Start Edition to PREMIUM EDITION?? use the dlc key on steam,The La5 and Fw190 have been actiavted but the bos ke is Extra 就是所怎么才能把这个初始版的key升级成我在steam上买的豪华版啊