One picture says 1000 words… bottom side description (click to see full picture size) top side description enter ereader mode, to access internal storage with usb cable connection (more details in “V6 Ereader function/Access to XCsoar/LK8000 data files” section) V6 Power ON Hold ereader button for 1 second, vario module will make few beeps V6 … Continue reading V6 Manual/Firmware/HowTo