What version of the SP1 for SQL Server 2008 do i use for my dev machine? Running Windows 7 x64, but running a x86 version of SQL Server?
SQLServer2008SP1-KB968369-x86-ENU.exe
or
SQLServer2008SP1-KB968369-x64-ENU.exe
What version of the SP1 for SQL Server 2008 do i use for my dev machine? Running Windows 7 x64, but running a x86 version of SQL Server?
SQLServer2008SP1-KB968369-x86-ENU.exe
or
SQLServer2008SP1-KB968369-x64-ENU.exe
You need SQLServer2008SP1-KB968369-x86-ENU.exe, as it is the SQL Server install you are updating, not the OS.
Match the version of SQL Server that you originally installed: x86.