System Version Title

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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 Unknown/Build?
0x4 0x1 Revision Number
0x5 0x3 Normally all-zero. Padding?
0x8 0x20 Platform string ("NX" with zeros afterwards)
0x28 0x40 Hex ASCII string. 0x28-bytes(not including NUL-terminator) normally with zeros afterwards. The value of this string differs from 2.0.0 and 2.1.0.
0x68 0x18 System-version in string form with zeros afterwards. For example: "2.1.0". This is what is displayed in System settings.
0x80 0x80 ASCII string with zeros / padding afterwards. For example: "NintendoSDK Firmware for NX 2.0.0-15"

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=

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.