Editing Non Volatile Storage

Short for NVS, holds some information about the console, including console unique identifiers, tokens, flags, and registry flags, as well as some semi-permanent ones.

See also [https://www.psdevwiki.com/ps4/Non_Volatile_Storage PS4 Non Volatile Storage].

{| class="wikitable sortable"
|-
! Bank # !! Block # !! Start Offset in /dev/sflash0s0x34 !! Start Offset in Sflash !! Size !! Notes
|-
| 0 || 0 || 0x0000 || 0x1C4000  || 0x3000 || Unknown region. Probably EMC area like on PS4.
|-
| 0 || 1 || 0x3000 || 0x1C7000  || 0x0200 || Unknown region
|-
| 0 || 2 || 0x3200 || 0x1C7200  || 0x0200 || pdcs region
|-
| 0 || 3 || 0x3400 || 0x1C7400  || 0x0C00 || Unknown region
|-
| 0 || 4 || 0x4000 || 0x1C8000  || 0x3000 || os region
|-
| 1 || 0 || 0x7000 || 0x1CB000  || 0x3000 || backup of os region
|-
| 1 || 1 || 0xA000 || 0x1CE000  || 0x2000 || Partial backup of 0/0 Region (+0x1000)
|-
|}

= Mapping of the detailed area (NVS service) 0/0 - Unknown Area =

{| class="wikitable sortable"
|-
! Bank # !! Block # !! Start Offset !! Start Offset in Sflash !! Size !! Notes
|-
| 0 || 0 || 0x0 || 0x1C4000 || 0x8 || Platform ID (e.g 30 02 01 01 04 01 05 01)
* '''04 01 01 01 01 01 04 01''' = a PS4 (for comparison)
* '''20 01 01 01 02 01 03 01''' = SANO-K12
* '''30 02 01 01 04 01 05 01''' = CFI-1014A 01X EDM-010
* '''30 02 01 01 04 01 05 01''' = DFI-T1000AA EDM-010
* '''30 02 02 01 01 01 05 01''' = CFI-1115A 01X EDM-020
* '''30 02 03 01 01 01 05 01''' = CFI-1215A 01X EDM-030
|-
| 0 || 0 || 0x1900 || 0x1C5900 || 0x700 || ??? (encrypted garbage in prototype PS5 DevKit dump)
|-
|}

= Mapping of the detailed area (NVS service) 0/2 - PDCSAREA =

{| class="wikitable sortable"
|-
! Bank # !! Block # !! Start Offset !! Start Offset in Sflash !! Size !! Notes
|-
| 0 || 2 || 0x0 || 0x1C7200 || 0x10 || Kiban ID (e.g 40002B02184672A0)
|-
| 0 || 2 || 0x10 || 0x1C7210 || 0x11 || hw_info (padded with 0xF FFs) (e.g. AI81376321) aka Product Serial
|-
| 0 || 2 || 0x30 || 0x1C7230 || 0x20 || hw_model (e.g CFI-1014A 01X) aka Product Name
|-
| 0 || 2 || 0x50 || 0x1C7250 || 0x13 || Model Code (e.g 0000027418886) aka Product Code (first 5 zeroes are Product Code Branch Number)
|-
| 0 || 2 || 0x60 || 0x1C7260 || 0x10 || "SocCuid" (e.g 36 62 27 2D 9B 6C D2 B9 F8 CC 23 52 AB 65 8D D3) Soc Unique ID 
|-
| 0 || 2 || 0x70 || 0x1C7270 || 0x12 || Viop Data (Split into Multiples of 2)
|-
| 0 || 2 || 0x90 || 0x1C7290 || 0x?? || SSD Diag Done State
|-
| 0 || 2 || 0x1B0 || 0x1C73B0 || 0x8 || CARLO Board ID (DEV Only) / Sub Kiban ID
|-
| 0 || 2 || 0x1C0 || 0x1C73C0 || 0x6 || WLAN Mac Address
|-
| 0 || 2 || 0x1C6 || 0x1C73C6 || 0x6 || BD Address 1
|-
| 0 || 2 || 0x1CC || 0x1C73CC || 0x6 || BD Address 2
|-
| 0 || 2 || 0x1E0 || 0x1C73E0 || 0x8 || ImagePackageId (this determines which firmware is going to be installed at factory)
* '''PKG-0384''' = DFI-T1000AA
* '''PKG-0711''' = CFI-1015B 01X
* '''PKG-0911''' = CFI-1014A 01X
* '''PKG-1246''' = CFI-1115A 01X
* '''PKG-1407''' = CFI-1115A 01X
* '''PKG-1459''' = CFI-1115B 01X
* '''PKG-1146''' = CFI-1116A 01Y
* '''PKG-1590''' = CFI-1215A 01X
* '''PKG-1590''' = CFI-1215A 01X
* '''PKG-1591''' = CFI-1215B 01X
|-
| 0 || 2 || 0x1F0 || 0x1C73F0 || 0x10 || Manufacturing Process Flags (01 is enabled, 00 is disabled) (e.g 01 01 01 01 01 01 00 00 00 00 00 00 00 00 00 00)
|-
| 0 || 2 || 0x1F1 || 0x1C73F1 || 0x1 || KouteiFlagPI2
|-
| 0 || 2 || 0x3FC || 0x1C75FC || 4 || EAP Magic (e.g. E5 E5 E5 01)
|-
|}

= Mapping of the detailed area (NVS service) 0/4 - OSAREA =

{| class="wikitable sortable"
|-
! Bank # !! Block # !! Start Offset !! Start Offset in Sflash !! Size !! Notes
|-
| 0 || 4 || 0x11  || 0x1C8011 || 1 || Coldboot (0x01 ON, 0xFF OFF)
|-
| 0 || 4 || 0x12  || 0x1C8012 || 1 || EAP UART (0xEF ON, 0xFF OFF)
|-
| 0 || 4 || 0x17  || 0x1C8017 || 1 || GpuPacket (0xFE OFF, 0xFF ON)
|-
| 0 || 4 || 0x20  || 0x1C8020 || 1 || FirstImageWriteMode (0xFF ON, 0x00 OFF)
|-
| 0 || 4 || 0x22  || 0x1C8022 || 1 || HddKernel (0xFF ON)
|-
| 0 || 4 || 0x30 || 0x1C8030 || 4 || Controller USB Connection / Wlan BT Related
|-
| 0 || 4 || 0x34 || 0x1C8034 || 1 || Wlan BT related
|-
| 0 || 4 || 0x66 || 0x1C8066 || 1 || Unknown
|-
| 0 || 4 || 0x68  || 0x1C8068 || 4 || Current Firmware Version? (little endian, upper half)
|-
| 0 || 4 || 0xF0 || 0x1C80F0 || 0x10 || PasscodeStatus
|-
| 0 || 4 || 0x140 || 0x1C8140 || 1 || bapm table
|-
| 0 || 4 || 0x141 || 0x1C8141 || 2 || bapm table
|-
| 0 || 4 || 0x143 || 0x1C8143 || 2 || bapm table
|-
| 0 || 4 || 0x1FC || 0x1C81FC || 4 || EAP Magic (e.g. E5 E5 E5 01)
|-
| 0 || 4 || 0x300 || 0x1C8300 || 1 || BootMessageMode (0x02 Debug, 0xFF Default)
|-
| 0 || 4 || 0x301 || 0x1C8301 || 1 || Mp0MemoryTest (0x01 ON, 0xFF OFF)
|-
| 0 || 4 || 0x304 || 0x1C8304 || 1 || AblDebugPrint (0x01 ON, 0xFF OFF)
|-
| 0 || 4 || 0x310 || 0x1C8310 || 1 || BiosMemoryTest (0x50 CachedAndUncached, 0xFF Default)
|-
| 0 || 4 || 0x321 || 0x1C8321 || 1 || UmaSize (0x10 4GiB, 0xFF Default)
|-
| 0 || 4 || 0x322 || 0x1C8322 || 1 || CpuClock (0x01 ON, 0xFF OFF)
|-
| 0 || 4 || 0x3C7 || 0x1C83C7 || 1 || GfxClkDfllDeterminism (0xFF Default)
|-
| 0 || 4 || 0x400 || 0x1C8400 || 0x300 || QA FLAG TOKEN (see sample here -> https://pastebin.com/fvA8iKWq) 
|-
| 0 || 4 || 0xC10 || 0x1C8C10 || 8 || Factory Firmware Version? (little endian)
|-
| 0 || 4 || 0xC18 || 0x1C8C18 || 8 || Factory Firmware Version TimeStamp? (little endian)
|-
| 0 || 4 || 0xC20 || 0x1C8C20 || 8 || Minimum Firmware Version? (little endian)
|-
| 0 || 4 || 0xC28 || 0x1C8C28 || 8 || Minimum Firmware Version TimeStamp? (little endian)
|-
| 0 || 4 || 0xC30 || 0x1C8C30 || 8 || Current Firmware Version? (little endian)
|-
| 0 || 4 || 0xC38 || 0x1C8C38 || 4 || rtc related?
|-
| 0 || 4 || 0xC70 || 0x1C8C70 || 0x20 || Unknown (related to otprsrvaccess)
|-
| 0 || 4 || 0xD72 || 0x1C8D72 || 1 || Unknown 
|-
| 0 || 4 || 0xF80 || 0x1C8F80 || 1 || Manufacturing (0x00 ON, 0xFF OFF)
|-
| 0 || 4 || 0x1000 || 0x1C9000 || 0x300 || regmgr_readynvs
|-
| 0 || 4 || 0x1300 || 0x1C9300 || 0x300 || regmgr_readynvs
|-
| 0 || 4 || 0x1600 || 0x1C9600 || 0x1 || IDU MODE (0x00 OFF, 0x01 ON)
|-
| 0 || 4 || 0x1620 || 0x1C9620 || 0x300 || regmgr_readynvs
|-
| 0 || 4 || 0x1920 || 0x1C9920 || 0x300 || regmgr_readynvs
|-
| 0 || 4 || 0x1C20 || 0x1C9C20 || 0x20 || regmgr_readynvs_manumode
|-
|}

= Mapping of the detailed area (NVS service) 1/0 - BACKUPAREA =

{| class="wikitable sortable"
|-
! Bank # !! Block # !! Start Offset !! Start Offset in Sflash !! Size !! Notes
|-
| 1 || 0 || 0x0 || 0x1CB000 || 0x1000 || Equivalent (active/inactive bank) of NVS area 0x4000-0x4FFF (part of OSAREA).
|-
| 1 || 0 || 0x1000 || 0x1CC000 || 0x2000 || Maybe equivalent to another NVS area.
|}