HP df1010v2 User Manual page 37

HP™ Digital Picture Frame
press power button again.
Why isn't the TIMELINE feature accessible for photos on my USB drive?
The TIMELINE feature only applies to photos stored on the internal
memory Please copy any photos on the USB drive to the internal memory
if you wish to access this feature.
Why can't I tag my photos in my SD card to any albums?
Please check that your SD card is not locked because the DPF will need to
be able write information onto the files in order to tag to Album.
EN‐31