Scph90006+bios+new: [2021]

Topic: The SCPH-90006 BIOS and the Later PS2 Models

The SCPH-90006 refers to a specific model of the PlayStation 2 console, primarily released in the Asian market (often Hong Kong and Singapore regions) during the later years of the system's lifecycle. It belongs to the "90000" series, which represented the final hardware revision before Sony ceased production.

When users search for "SCPH-90006 BIOS new," they are typically looking for a dump of the ROM (Read-Only Memory) chip specific to this hardware version for use with emulation software like PCSX2.

Key Technical Details:

1. BIOS Version: The SCPH-90006 usually shipped with BIOS version 2.30.
2. Date: The ROM date is typically something like 20090224.
3. Region: It is categorized under the Achex or Asia region codes, supporting English and Traditional Chinese languages by default.
4. Hardware Change: The "new" aspect of the 90000 series chassis included a built-in power supply (removing the external "brick") and sometimes featured different laser lens assemblies compared to the older "fat" or "slim" models.

Context for Emulation: For accurate emulation, obtaining the correct BIOS dump from your specific console is preferred. While earlier BIOS versions (like v1.60 or v1.90) are more common online, the v2.30 found in the SCPH-90006 is often sought after to ensure compatibility with games specifically optimized for later hardware revisions or to match the user's specific console region settings.

Sony PlayStation 2 SCPH-90006 is a late-model "Slim" revision specifically released for the Hong Kong and Asian markets

. It is highly regarded for its sleek design and built-in power supply, but its updated BIOS (version

) introduced significant changes for enthusiasts and modders. BIOS and Hardware Overview

The SCPH-90006 is part of the final hardware series for the PS2. BIOS Version v2.30

: This is the "new" BIOS found in most 9000x models manufactured after late 2008 (starting around date code Mod-Proof Design scph90006+bios+new

: Sony designed this BIOS as a "mod-proof" system to patch the memory card exploit used by FreeMcBoot (FMCB)

. If your console has this version, standard FMCB will not boot. Internal Power Supply

: Unlike earlier Slims (SCPH-7000x to 7900x), the 9000x series integrated the AC adapter into the console, making it more portable but slightly heavier (720g). Key Solutions for SCPH-90006

Since this model often blocks traditional softmods, the community has developed alternative "solid" solutions: Funtuna / OpenTuna

: These are the go-to softmods for consoles with the v2.30 BIOS. They function similarly to FreeMcBoot but require a specific manual trigger to launch homebrew from a memory card.

: This is an advanced "exploit" that reprograms the console's drive controller (the Mechacon). It can make your SCPH-90006 region-free

and allow it to play original or master-patched discs from any region. MX4SIO / SIO2SD : Because Slims lack an internal HDD bay, many users use an MX4SIO adapter

to load games from an SD card through the memory card slot for better speed than USB 1.1. Technical Specifications

SCPH-90006 is the final revision of the PlayStation 2 Slim, specifically the region-locked model for the Southeast Asia/Hong Kong market. Because it features a revised internal BIOS (v2.30), it is famous in the homebrew community for its compatibility issues with older softmods like FreeMcBoot (FMCB). 1. Understanding the SCPH-90006 BIOS Topic: The SCPH-90006 BIOS and the Later PS2

Unlike earlier Slim models (SCPH-7xxxx), the 90000 series integrated the power supply inside the console and updated the BIOS to prevent certain exploits. ObsoleteSony BIOS Version: Typically v2.30. Date Code Importance: Consoles with date codes 8C, 8D, and 9x

generally have the updated BIOS that blocks FMCB from booting automatically from a memory card. Checking Your Version: Boot your PS2 with no disc. Go to System Configuration

to view the version info. Note that "Browser" and "CD Player" versions are shown here, but the date code on the sticker is the most reliable indicator of hardware revisions. 2. Modern Softmod Solutions (The "New" BIOS Fixes)

Since traditional FMCB doesn't work on the "new" SCPH-90006 BIOS, you must use alternative exploits: FunTuna / Fortuna:

These are specialized softmods designed specifically for late-model Slims. Instead of auto-booting, you enter the Browser, go to the Memory Card, and then back out to trigger the exploit.

An open-source version of the Fortuna exploit often recommended for the SCPH-90006. FreeDVDBoot:

This allows you to burn a special ISO to a DVD-R that exploits the DVD player's firmware, letting you launch homebrew (like uLaunchELF) to install other mods. 3. Extracting the BIOS for Emulation

If you are looking for the SCPH-90006 BIOS to use in emulators like , you have two primary legal methods: Method A: Dumping via Console (Recommended) Prepare a USB: Format a USB drive to Launch biosdrain: Use a softmod (like FunTuna) to run the Extraction: The tool will save your BIOS files (usually ) directly to the USB drive. Method B: PS3 Firmware Extraction (Advanced)

A "new" technique involves extracting PS1/PS2 BIOS components from official PS3 firmware files available on Sony's Website using community batch tools. 4. Setting Up the BIOS in PCSX2 Once you have the BIOS file (e.g., ps2-0230a-20080220.bin How To Dump PS2 Slim BIOS For PCSX2 Emulation BIOS Version: The SCPH-90006 usually shipped with BIOS

SCPH-90006 BIOS — What's New and Why It Matters

The SCPH-90006 BIOS is a Japanese PlayStation (PS1) console firmware revision that collectors and modders often encounter. This post summarizes what changed in this BIOS release, why it matters for hardware enthusiasts and preservationists, and practical tips for working with it.

Background

• Platform: Sony PlayStation (PS1) original console family.
• Region: Japan (SCPH models with 90000–99999 range are typically JP releases).
• Audience: collectors, retro gamers, hardware preservers, emulator developers, and modders.

Key Changes in SCPH-90006 BIOS

• Regional/Language tweaks: Adjusted Japanese language strings and region checks consistent with Japanese market releases.
• System ID and boot branding: Updated system identifiers and possibly boot splash to reflect later Japan models.
• CD handling and error messages: Small changes to CD-ROM error messages and retry logic for certain drive behaviors.
• Clock/calendar handling: Minor fixes in RTC (real-time clock) routines affecting savedata timestamps.
• Peripheral compatibility: Improved recognition/fallbacks for specific Japanese controllers and memory card behaviors.
• Security/anti-piracy checks: Slight adjustments to disc authentication routines (not a major overhaul), making some early pirated backup methods less reliable.
• Bugfixes: Miscellaneous stability fixes for corner-case BIOS routines (video mode negotiation, interlaced output handling).

Why these changes matter

• Preservation: Accurate dumps of later BIOS versions like SCPH-90006 help preserve the console’s historical record and behavior differences across revisions.
• Compatibility: Emulators and hardware clones benefit from precise BIOS behavior to reproduce game boot behavior and edge-case bugs.
• Modding and soft-modding: Small anti-piracy tweaks can change which boot discs or exploit methods work; knowing the BIOS revision helps pick the right approach.
• Collecting: Identifying BIOS revision helps date hardware and verify authenticity.

Working with SCPH-90006 BIOS: Practical Tips

• Identification: Check the label on the console PCB or the sticker under the lid for SCPH-90006. The on-screen version string shown at boot can confirm it.
• Dumping: Use hardware-safe BIOS dumping tools and methods to create a bit-exact image for archival; verify with checksums.
• Emulation: Prefer BIOS usage only when legally permitted (use your own dumped BIOS). Test games with both SCPH-90006 and earlier BIOS images to spot behavioral differences.
• Compatibility testing: If a game fails, try swapping BIOS images from nearby revisions (e.g., SCPH-90000–90010 series) to see if the issue is BIOS-specific.
• Modding caution: Anti-piracy tweaks mean some softmod or boot disc methods may fail; look for revision-specific guides from the community.

Further reading and resources

• Community archives and preservation projects for PS1 BIOS versions.
• Emulator (e.g., Mednafen, RetroArch cores) compatibility notes and BIOS requirements.
• Hardware dumping guides and checksum verification tutorials.

Short checklist for collectors/modders

1. Verify console sticker/PCB for SCPH-90006.
2. Dump BIOS with a hardware flasher; keep a verified checksum.
3. Test suspect games under multiple BIOS revisions.
4. Consult revision-specific community guides before attempting exploits or mods.

If you want, I can:

• Provide commands and a step‑by‑step guide for safely dumping the BIOS from a PS1.
• Compare SCPH-90006 behavior against a specific earlier BIOS (name the version).
• Summarize emulator compatibility notes for major PS1 cores.

Which follow-up would you like?

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2. “New BIOS” = Fresh Clock & Region Freedom

The biggest selling point: A new BIOS means:

• No clock drift: Old PS2s have dying CMOS batteries that reset the console clock. A new BIOS (with a fresh battery soldered on the board) means your save files actually keep the correct date.
• Region unlock potential: Many “new BIOS” chips sold for the 90006 are modded or debug BIOS versions. This one allowed me to play Japanese imports and US titles on a native 220-240V PAL unit without a disc swap.

Issue: Memory card errors in-game

• Cause: The "new" BIOS changed the MagicGate encryption key timing. Older dumping tools missed a 512-byte header.
• Fix: You need a full 4MB dump. If your file is 512KB or 2MB, it is incomplete. Redump.org is the authority on the correct SHA-1 hash.

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The "New" BIOS Phenomenon

Recently, preservationists have discovered that Sony released silent BIOS revisions for the 90006 late in its life cycle (circa 2005-2006). These "new" BIOS dumps differ from the early 90006 firmware.