The eMMC and rootfs/FIASCO images don't have to have the same build identifiers. You'll want
UK PR1.2 (not vodafone) Code: RX-51_2009SE_10.2010.19-1_PR_COMBINED_MR0_ARM.bin Global PR1.2
RX-51_2009SE_10.2010.19-1_PR_COMBINED_MR0_ARM.bin