V1.52.00 is only released to HTS7201/12 and HTS7202/12

V1.52.00 includes the following changes:
• Improved Audio Sync
• Fixed system bugs

The former firmware version includes the following changes:

• Fix auto standby issue (V1.47.10 MCU V27.01)
• Fix issue with RWS5510 Wireless Rear Surround module (V1.47.10 MCU V27.01)
• Improved system performance (V1.47.10)
• Solved wireless speaker volume adjustment issue (V1.27 MCU V27 )
• Improved playability (V1.27 MCU V27 )
• Improved User Interface (V1.27)
• Improved playability (V1.27)

Kindly download the software at: www.philips.com/support