On the back of your Wii is a serial number starting LEH (for European consoles) Refer to the chart below to see what wii chip is suitable for you.
LEH100xxx - LEH134xxx (DMS, D2A & D2B chipset) Compatible Chips = Cyclo Wiz, Wiikey, D2Pro V2, Wasabi ZERO or WiiKey V2
LEH135xxx - LEH182xxx(D2C chipset) Compatible Chips = D2Pro, D2Pro V2, Wasabi ZERO or WiiKey V2
LEH182xxx - LEH199 (D2C2 chipset) Compatible Chips = Wasabi ZERO or WiiKEy V2
An LEH above 20xxx more than likely means you have a D2E or epoxyD2E chipset = Wasabi ZERO,WiiKey V2 or DriveKey
The new boards epoxyD2E and D3/D2nothing are starting to appear in the UK, the new WasabiDX is compatible with this chip
If you require any advice on the Wii chips listed here, or require assisstance selecting the best chip for your console please email us at support@techwizad.com