iAP2 ....\Accessory Interface Specification R1.pdf ....\Accessory Interface Specification R1_cracked.pdf ....\MFi Accessory Hardware Spec R8 Update R1.pdf ....\MFi Accessory Hardware Specification R8.pdf ....\MFi Accessory Interface Specification for Apple Devices R2.pdf ....\MFi Accessory Testing Specification R8.pdf