V1.52.00 is only released to HTS5563 (/12, /98, /78, /55), HTS5583 (/98), and HTS5593 (/12, /98, /78).

V1.52.00 includes the following changes:

• Improved Audio Sync
• Fixed system bugs
The former firmware version includes the following changes:
• Improved system performance

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