How to Update iCharger via SD Card | No Windows Required
Tired of fighting with Windows drivers or USB cables? At RC Discharger, we’ve made updating your iCharger plug-and-play. Whether you’re a Mac user or at the track without a laptop, our pre-loaded Micro SD card has you covered.
Depending on which iCharger you use, there are two distinct procedures to ensure a successful flash. Follow the steps for your specific model below:
Procedure A: For 308DUO, 406DUO, and 4010DUO
Recommended Firmware: v2.18
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Insert: Plug the RC Discharger Micro SD Card into your charger’s slot.
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The Combo: Press and hold these three buttons: KNOB + STATUS-2 + STOP-2.
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Power & Wait: While holding the buttons, power on your charger. Continue holding all three buttons for a full 20 seconds.
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Release: Once 20 seconds have passed and you see “Boot” on the screen, release the buttons.
Procedure B: For DX6, DX8, DX12, X6, X8, X12, S6, and 45x Series
Recommended Firmware: v2.13 (X/S Series) | v1.17 (DX/45x Series)
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Insert: Plug the RC Discharger Micro SD Card into your charger’s slot.
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The Combo: Press and hold these three buttons: KNOB + STATUS-2 + STOP-2.
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Power Up: While holding the buttons, power on your charger.
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Release: As soon as the screen changes and you see “Boot”, release the buttons immediately.
Get Race-Ready Now
Your charger is now flashed and ready for the main event—no drivers, no cables, and zero Windows required. Keep your pit setup on the cutting edge for maximum performance.
Get your pre-loaded card here: iCharger Firmware Update Micro SD Card | RC Discharger