Firmware is 2.5/1.7 with D2E Support.
This is the latest d2pro version that is compatible with D2A/D2B/DMS/D2C/D2C2/D2E Chipsets.
Comes with free ribbion cable.
 Installation is only 5-6 wires depending on your chipset.

5/6-wire (with SPI Flash)

• Compatible with DMS, D2A, D2B, D2C, D2C-2 and D2E* chipsets
• Compatible with all regions, USA, JAP and PAL
• Compatible with D2B "cut pin" drives (does not require the cut pins to be connected)
• Fully configurable and updatable via DVD
• Advanced automatic region detection with fallback (works even if a drive is changed to a different region Wii)
• Region override for Wii and Gamecube games
• Direct Boot of Wii original, import, and backup games
• Direct Boot of Gamecube original, import, and backup games
• Direct boot of homebrew in GC mode
• Supports multi-disc games, DVD-R, +R, +RW (no bitsetting required)
• Supports Dual Layer
• Supports factory made 'silvers', even with incorrect header data
• Supports, SMG, SSBB, Mario Kart and other 'problem' titles
• Streaming audio-fix for Gamecube games
• Diskspeed configurable via DVD, with separate settings for different media types
• Recovery mode makes it impossible to brick the chip with a bad flash
• Onboard JTAG interface for in-system updates of FPGA core if necessary**
• 8Mbit onboard flash for storing data and applications
• Rock solid performance with 1.5V FPGA core and high quality components
• Onboard status LEDs

*Comes with 1 Triwing & 1 Phillips screwdriver (per entire web order)