Hey congratulations on your new A2 guys. For those of you who want to update by disc here's a link for you.

Toshiba Firmware

I like to use Active ISO Burner for the discs. It's a free program and works every time for me.

Active ISO Burner

2xM80 VP180 2xQS8 2xM3 HSU STF3 LG 60PS11 Denon 3808 ATI 1506 LCR 2xATI 1502 Oppo BDP-83