I am able to connect see the buetooth NRf51822 ek on windows, iphone, but not mac

[jingfeng]

I am able to connect see the buetooth NRf51822 ek on windows, iphone, but not mac, when I installed the ble_app_hrs app s110 8 on the ek board. Any idea?

[Nguyen Hoan Hoang]

The old MAC does not have BLE chip, only newer ones have.