Changes to V1.33
Corrected - SR function does not operate normally when using lens equipped with SR function on Version. 1.32.
*Contents of [Version 1.32] and earlier version will be also updated.

Changes to V1.32
Correspond to [HD PENTAX-D FA645 35mmF3.5AL[IF]].
Improved stability for general performance.

Changes to V1.31
Correspond to the AF assist light function by white LED light for auto flash unit [AF360FGZII] and [AF540FGZII].
Improved stability for general performance.

Changes to V1.30
Correspond to SR function of [HD PENTAX-D FA645 MACRO 90mmF2.8ED AW SR]
Added [37. Shake Reduction] on Custom function
*If you update firmware, please update [PENTAX Digital Camera Utility 4]

Changes to V1.13
Improved reliability of recording operation when using SDXC memory card.
*If you have already updated to Version1.01or later, we are very sorry for this inconvenience. Please update to Version 1.13.

Changes to V1.11
Corrected method for obtain GPS data when developing RAW images that is contain GPS data on Version 1.10

Changes to V1.10
Correspond to GPS unit [O-GPS1]
ASTROTRACER Function cannot be used.

Changes to V1.02
When processing Noise Reduction after long exposure, remaining time is displayed on LCD panel
When mode dial is set to “X”, Flash X-Sync Speed can be set by custom function menu.
When connecting to a computer via the USB cable, recognized Disk name is changed from [Removable Disk] to [645D].
If format SD memory card, volume label will be [645D].
After mirror lock-up, extended standby time (until mirror automatically return to original position) from approximate 1 minute to 5 minutes
If Auto Power Off setting is shorter than 5 minutes, Auto Power Off setting has priority.

Changes to V1.01
Compatible with SDXC memory card.
* Transfer rate is not compatible with UHS speed class.