- SerialNumber_ = CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
- ChipID_ = [CYHex(CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
- BBSNum_ = CYHex(CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
+ SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
+ ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
+ BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);