Firmware upgrade for HTS9520 & HTS9540 (V52)
New software V52 for HTS9520 & HTS9540 (2010 models)
April 21, 2011: Software V52 has been released. This firmware improves the following:
• Improve audio drop out from tuner and external sources.
• Improve Blu-Ray disc playability
Please download the latest software from P4C at www.philips.com/support