i have tried modding the original hp compaq presario sr1819uk bios with both hp and compaq slic 2.1 but after installing they are showing as an activated "atcomputer" setup install and would prefer to have it install as an original proper hp or compaq, can this be done through the bios mod and how please ? can anyone explain why this is happening and how to maybe fix bios to show as a hp or compaq ?? thanks