I followed this guide to restore Partition 2. Although I skipped to the Xplorer360 part to restore Partition 2 and got the Partition2.bin from here. It restored successfully. But I connected it to the Xbox and it showed up as 'Unformatted'.
It is still recognized by Xplorer360, FATXplorer,...
'Unformatted' after restoring Partition 2
It is still recognized by Xplorer360, FATXplorer,...
'Unformatted' after restoring Partition 2