Firmware 2.15.07 has been released. This is for revision B cameras.
Firmware -
http://legacyfiles.us.dlink.com/DCS-5222L/REVB/FIRMWARE/DCS-5222L_REVB_FIRMWARE_2.15.07.zipRelease Notes:Features/Updates:
1. mydlink agent update to 2.1.0-b54.
2. Updated HTML
3. Updated Digital Signature
4. Supports XSS 2.0
5. Supports Digest Authentication for Login
Fixes:
1. Fixed Issue where IR light/ICR synchronization issues
2. Fixed NTP server connection issues when reboot
3. Fixed UID issues when upgrade/downgrade Firmware
4. Fixed Helpful Hint file format issue
5. Fixed Button Preset Sequence Issue
6. Fixed Email bugs
7. Fixed Various SD Card Issues including playback, SD full, formatting and deletion.
8. Fixed XSS issues
9. Fixed Static IP under PPPoE mode
10. Fixed MacOS share folder mounting issue
11. Fixed Continuous Recording behavior