From 9cac0c050647abd3fb640bc6ec4af13f5073c45e Mon Sep 17 00:00:00 2001 From: Candas1 Date: Thu, 2 Jun 2022 16:58:15 +0200 Subject: [PATCH] Updated Troubleshooting (markdown) --- Troubleshooting.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Troubleshooting.md b/Troubleshooting.md index 754c4ff..bb91c30 100644 --- a/Troubleshooting.md +++ b/Troubleshooting.md @@ -1,6 +1,6 @@ The board is not turning on, you hear the power stage buzz noise but no melody * Can happen if you haven't [flashed](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Compiling-and-flashing-the-firmware) the chip properly, make sure you hold the button while flashing so the chip is always powered -* The chip might be defective, can you connect to it with [st-link utility](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash) ? +* The chip might be defective, can you connect to it with [st-link utility](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash) while keeping the button pressed? Even if you feed the board with 3.3v from the st-link ? * The 5v or 3.3v dc-dc converters could be defective, you can usually find the same dc-dc converters on the sideboards * If the board draws more than 100mA in idle, it's probably broken