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Why does the position of the car drift around even when my PDA is properly positioned?In Qstarz BT-Q818XT · 2 years ago

What kind of circumstance does the "cold start" procedure being undertaken?In Qstarz BT-Q818XT · 2 years ago

Why does the GPS positioning fail even though the satellite signals seems to appear normal in my PDA?In Qstarz BT-Q818XT · 2 years ago

Will my GPS device stop working regarding the issue of GPS Week Number Rollover?In Qstarz BT-Q818XT · 2 years ago

My BL-818GT is not working, how can I get it back to normal operation?In Qstarz BL-818GT · 2 years ago

My battery is damaged. How do I purchase a new replacement battery?In Qstarz BL-818GT · 2 years ago

How to install the device correctly?In Qstarz BL-818GT · 2 years ago

How do I update the firmware of my BL-818GT device?In Qstarz BL-818GT · 2 years ago

I’m having some problems on operating the QRacing APP?In Qstarz BL-818GT · 2 years ago

What Apps can the BL-818GT support?In Qstarz BL-818GT · 2 years ago

Can my BL-818GT be bundled with another smartphone?In Qstarz BL-818GT · 2 years ago

How do I start recording race data?In Qstarz BL-818GT · 2 years ago

What are the differences between 2 lap timers (Qstarz BL-Q1000GT vs Qstarz BL-Q818GT) ?In Qstarz BL-818GT · 2 years ago

My BL-1000ST is not working, how can I get it back to normal operation?In Qstarz BL-1000ST · 2 years ago

You can purchase a lithium-ion battery that is compatible with the Nokia BL-5C size specification.In Qstarz BL-1000ST · 2 years ago

What’s the continuous long beep means after the device is turned on?In Qstarz BL-1000ST · 2 years ago

What should I pay attention to when reading logged data?In Qstarz BL-1000ST · 2 years ago

How to install the device correctly?In Qstarz BL-1000ST · 2 years ago

How do I update the firmware of my BL-1000ST device?In Qstarz BL-1000ST · 2 years ago

What is the difference between Qstarz BLE GPS View App and QTravel PC software?In Qstarz BL-1000ST · 2 years ago

What apps can the BL-1000ST support?In Qstarz BL-1000ST · 2 years ago

How do I download the logged track data?In Qstarz BL-1000ST · 2 years ago

How do I start recording track data?In Qstarz BL-1000ST · 2 years ago

My BL-1000GT is not working, how can I get it back to normal operation?In Qstarz BL-1000GT · 2 years ago

My battery is damaged. How do I purchase a new replacement battery?In Qstarz BL-1000GT · 2 years ago

What’s the continuous long beep means after the device is turned on?In Qstarz BL-1000GT · 2 years ago

What should I pay attention to when reading logged data?In Qstarz BL-1000GT · 2 years ago

How to install the device correctly?In Qstarz BL-1000GT · 2 years ago

How do I update the firmware of my BL-1000GT device?In Qstarz BL-1000GT · 2 years ago

What is the difference between QRacing App and QRacing PC software?In Qstarz BL-1000GT · 2 years ago

I’m having some problems on operating the QRacing APP?In Qstarz BL-1000GT · 2 years ago

What Apps can the BL-1000GT support?In Qstarz BL-1000GT · 2 years ago

How does device exit disconnect the connection setting between smartphones?In Qstarz BL-1000GT · 2 years ago

Can my BL-1000GT be bundled with another Smartphone?In Qstarz BL-1000GT · 2 years ago

How do I start recording race data?In Qstarz BL-1000GT · 2 years ago

What are the differences between 2 lap timers (Qstarz BL-Q1000GT vs Qstarz BL-Q818GT) ?In Qstarz BL-1000GT · 2 years ago

Why the lap timer "Qstarz BL-1000GT" is better than its previous generation "Qstarz BT-Q1000eX"?In Qstarz BL-1000GT · 2 years ago

LT-8000GT vs LT-6000 side by side comparisonIn Qstarz LT-8000GT / LT-8000S · 2 years ago

Side by side comparison for GT-120, GT-600, GT-120B and GT600BIn i-gotu GT-120B / GT-600B · 2 years ago

How to reset the i-gotU GT-120B / GT-600B device?In i-gotu GT-120B / GT-600B · 2 years ago

How to reset Columbus V-1000 GPS Data Logger?In Columbus V-1000 · 2 years ago

How to Configure Columbus V-1000 to Log Altitude Data with Vertical Accuracy Up to 1 Meter?In Columbus V-1000 · 2 years ago

Why Columbus V-900 / V-990 GPS can not transfer log data via USB port?In Columbus V-990 / V-900 · 2 years ago

What are the Columbus V-900 / V-990 GPS memory requirements.In Columbus V-990 / V-900 · 2 years ago

Side by side comparison for Columbus V-800, V-900, V-990, V1000, P-1 Mark II, P-7 Pro and P-10 Pro?In Columbus V-990 / V-900 · 2 years ago

Why can I only see the track line but no track points after exporting a track on the V-900/V-990 GPS data logger?In Columbus V-990 / V-900 · 2 years ago

Why is nothing happening when I click a voice point on V-900/V-990 GPS?In Columbus V-990 / V-900 · 2 years ago

How to use a largeMicroSD memory card(>4GB) for V-990/V900?In Columbus V-990 / V-900 · 2 years ago

How to show the track points logged in the Fly Mode?In Columbus V-990 / V-900 · 2 years ago

How to export 3D tracks?In Columbus V-990 / V-900 · 2 years ago