After the release of HTC One M8 smartphone, company is working hard and started fixing errors. HTC has already released the firmware update in India to give support of 4G LTE. And now the company has released a small fix for GPS in Europe also.
If you are facing problem with your GPS, then it is strongly recommended that update your device as soon as possible. If you have not got the notification of update then you can manually check for updates through Settings > About Phone > Software update.