Where did you find the OTA update file in your phone?
OTA file was located in /data/data/com.htc.updater/files
I restored to stock then let the phone download the update. Once downloaded I selected to Install later then booted in...
I've uploaded the 2.33.710.13 OTA (for AU and NZ) here:
Filename is OTA_OCEAN_UHL_O80_SENSE90GP_MR_hTC_Asia_AUS_2.33.710.13-2.33.710.9_release_531347suuas636ujuoxyiv.zip
Australia/New Zealand OTA for 2.33.710.9 is here:
Australia and New Zealand OTA for 1.28.710.4 is here:
No, I just booted into TWRP to pull the OTA file. The backup does include stock recovery...