I tried an update from 26.01 to 28.01 with cm_updates. in twrp script file was not automatically updated and tried manually. instead of file cm-11-20140128-Nightly was incremental-... see attachments
Another bug : missing keyboard, appears only in the second attempt
I had the same problem, but I tried a simpler version
1.-run RUU_Photon_HTC__Ship.exe and go to temp folder , extract RUU_signed.nbh copy to root SD card and rename to PHOTIMG.nbh
2.-restart your phone in bootloader volume down + power(no need to...