Photo: Sony PS3 The US PlayStation 3 blog has given more details on the upcoming firmware update for PS3 v2.50 and PSP v5.00. After installing the PSP update the PlayStation Network icon will now appear on the XMB to allow users to sign up for PSN. The PlayStation store is now also accessible via PSP to download multimedia content. Connection is via Wi-Fi. The v5.00 version also sees a full screen keyboard added to your portable console. On the other side, the PS3 v2.50 firmware update now supports the official Bluetooth Headset in High Quality (HQ) mode. This feature also comes with an on-screen indicator showing battery status and volume levels. ...