FAT16:\sys\HWINFO_S.dat (aka Serial/Barcode) (16Kbytes)
0000h 80h RSA-SHA1-HMAC across entries [0088h..00A3h]
(with RSA key from Launcher)
(with SHA1-HMAC key = SHA1([4004D00h..4004D07h])
0080h 4 Header, Version or so (00000001h)
0084h 4 Header, Size of entries at [0088h..00A3h] (0000001Ch)
0088h 4 Bitmask for Supported Languages (3Eh for Europe) (as wifi_flash)
0088h 4 Unknown (00,00,00,00) (bit0=flag for 4004020h.bit0 ?)
0090h 1 Console Region (0=JPN, 1=USA, 2=EUR, 3=AUS, 4=CHN, 5=KOR)
0091h 12 Serial/Barcode (ASCII, 11-12 characters; see console sticker)
009Dh 3 Unknown (00,00,3C) ;"<"
00A0h 4 String "PANH" (aka HNAP=Launcher spelled backwards?)
00A4h 3F5Ch Unused (FFh-filled)
Entries [0088h..009Fh] are copied to [2FFFD68h..2FFFD7Fh].