🔥 Quick Guide: BT401 Manual Burning for Small Batches!

Need to burn firmware on your BT401 Bluetooth modules in small batches? Here’s a fast & easy way to do it manually!

Steps:
1️⃣ Connect – Hook up the BT401 to your burner tool (UART/ISP interface).
2️⃣ Load Firmware – Open the burning software & select your .fw file.
3️⃣ Verify & Burn – Check settings, then burn! ✅
4️⃣ Test – Power cycle & confirm firmware works.

💡 Pro Tip: Double-check Checksum of .fw file & power supply to avoid errors!

Perfect for prototyping, small-scale production, or firmware updates.

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Got questions? Drop them below! 👇