The FS for the system-version title(TID 0100000000000809) contains "/file" (and, with [5.0.0+], "/digest"):
| Offset
 | 
Size
 | 
Description
 | 
| 0x0
 | 
0x1
 | 
Major
 | 
| 0x1
 | 
0x1
 | 
Minor
 | 
| 0x2
 | 
0x1
 | 
Micro
 | 
| 0x3
 | 
0x1
 | 
Padding
 | 
| 0x4
 | 
0x1
 | 
Revision Major
 | 
| 0x5
 | 
0x1
 | 
Revision Minor
 | 
| 0x6
 | 
0x2
 | 
Padding
 | 
| 0x8
 | 
0x20
 | 
Platform string ("NX" with zeros afterwards)
 | 
| 0x28
 | 
0x40
 | 
Version hash (Hex ASCII string). 0x28-bytes(not including NUL-terminator) normally with zeros afterwards.
 | 
| 0x68
 | 
0x18
 | 
Display version (System-version in string form with zeros afterwards, e.g. "2.1.0"). This is what is displayed in System settings.
 | 
| 0x80
 | 
0x80
 | 
Display title (System version in longform, e.g. "NintendoSDK Firmware for NX 2.0.0-15"). This is what is displayed in DevMenu.
 | 
Known Versions
Retail Firmware Updates
| Firmware
 | 
Version String
 | 
Hex ASCII String
 | 
"/digest" contents
 | 
| 1.0.0
 | 
NintendoSDK Firmware for NX 1.0.0-15
 | 
84b8da475a02261c456e6472b403b31416480165
 | 
N/A
 | 
| 2.0.0
 | 
NintendoSDK Firmware for NX 2.0.0-15
 | 
25233e518f580062b41f45fae7ce56bff261094a
 | 
N/A
 | 
| 2.1.0
 | 
NintendoSDK Firmware for NX 2.1.0-0
 | 
e548f82b0aaff5fd18cfd80e7b9bd9808eeb7c99
 | 
N/A
 | 
| 2.2.0
 | 
NintendoSDK Firmware for NX 2.2.0-1
 | 
c83b637205048e61e73c870f21271cc3c6364396
 | 
N/A
 | 
| 2.3.0
 | 
NintendoSDK Firmware for NX 2.3.0-0
 | 
3ed3bbc8885b6362f4f244dcecd2b430fa27310e
 | 
N/A
 | 
| 3.0.0
 | 
NintendoSDK Firmware for NX 3.0.0-10.0
 | 
7fbde2b0bba4d14107bf836e4643043d9f6c8e47
 | 
N/A
 | 
| 3.0.1
 | 
NintendoSDK Firmware for NX 3.0.1-0.0
 | 
a3363e086791370ed89dca69c697b4a8bc443d66
 | 
N/A
 | 
| 3.0.2
 | 
NintendoSDK Firmware for NX 3.0.2-0.0
 | 
56bc7f71d0e13179ccb6543bbb33d7f537859e49
 | 
N/A
 | 
| 4.0.0
 | 
NintendoSDK Firmware for NX 4.0.0-4.0
 | 
875be0f6edc29b23938b7aea50764421b9f217e5
 | 
N/A
 | 
| 4.0.1
 | 
NintendoSDK Firmware for NX 4.0.1-0.0
 | 
826588c45cecab1672c46f5de87d83ea6008d583
 | 
N/A
 | 
| 4.1.0
 | 
NintendoSDK Firmware for NX 4.1.0-0.0
 | 
314f9468b704e84e1ffed449dfa6108ba4be221d
 | 
N/A
 | 
| 5.0.0
 | 
NintendoSDK Firmware for NX 5.0.0-3.0
 | 
66790aa646927601523df36a6750205cd944b3de
 | 
gW93A#00050000#QRnTiv2kqQV-KO9DAn1Wzz4S2-SDH4Zd10y8Jx5KalI=
 | 
| 5.0.1
 | 
NintendoSDK Firmware for NX 5.0.1-0.0
 | 
4b51b56242cc388ef487e148048e2c80e25994ad
 | 
gW93A#00050001#wBt05i54vmIPr7cs44Vvod3M9s5M2Yl2ZVd_pd036MY=
 | 
| 5.1.0
 | 
NintendoSDK Firmware for NX 5.1.0-3.0
 | 
23f9df53e25709d756e0c76effcb2473bd3447dd
 | 
gW93A#00050100#29uVhARHOdeTZmfdPnP785egrfRbPUW5n3IAACuHoPw=
 | 
| 6.0.0
 | 
NintendoSDK Firmware for NX 6.0.0-5.0
 | 
ef435c4fcf83831d535424f6fc28e6c91f7669d1
 | 
gW93A#00060000#9k9lgdev3glK0ltQTdWmdK7jU1BL9oWNJRAFkQpHUYI=
 | 
| 6.0.1
 | 
NintendoSDK Firmware for NX 6.0.1-1.0
 | 
880a0ba230a9b9225a87abe1de6c8ab8d832551e
 | 
gW93A#00060001#a4EXpeev_mWNw7Dk0vkOsCMIxlosx2JuXPiOa5hEMd0=
 | 
| 6.1.0
 | 
NintendoSDK Firmware for NX 6.1.0-4.0
 | 
3e478da6353b192c36490f4aa34df0d10d575146
 | 
gW93A#00060100#FziXCoELZt0C7o-t_rro9xWTcKkgPrsksov-OVrL00c=
 | 
Other
| Firmware
 | 
Version String
 | 
Hex ASCII String
 | 
Note
 | 
| 2.0.0-2
 | 
NintendoSDK Firmware for NX 2.0.0-2
 | 
665fafc03935d12eebba8060a135516b021ccbaa
 | 
Revision of factory firmware.
 | 
| 2.0.0-13
 | 
NintendoSDK Firmware for NX 2.0.0-13
 | 
60b5fa391b0055f50fec362d29ac18395f387412
 | 
Revision of factory firmware.
 | 
| 3.0.0
 | 
NintendoSDK Firmware for NX 3.0.0-10.0
 | 
83480e96a810a6c7cd3a8fb58dfb5b53961ac781
 | 
Revision of factory firmware.
 | 
| 6.0.0-4.0
 | 
NintendoSDK Firmware for NX 6.0.0-4.0
 | 
5dc1909aea612d7a444884faca584fa8ae895b5c
 | 
Pre-release version of firmware 6.0.0.
 |