diff --git a/Troubleshooting.md b/Troubleshooting.md
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+++ b/Troubleshooting.md
@@ -1,6 +1,7 @@
 | Problem                                            | Solution                                                                                                     |
 |----------------------------------------------------|--------------------------------------------------------------------------------------------------------------|
 | Does not boot / white screen / black screen | Check [Won't boot](Won't-boot) and [Config Menu](Config-Menu).                                              |
+|Only turn on once after flashing|Flashing with DFU only make the firmware go to RAM. You need to flash to the SPI flash once again(with regular flash methods)|
 | Crash / Guru Meditation.                            | Try [Full reset](Completely-reset). If still does not work, try [Updating the Xilinx CPLD on hackrf board](Updating-the-Xilinx-CPLD-on-hackrf-board). If nothing works, [report an issue on GitHub](https://github.com/portapack-mayhem/mayhem-firmware/issues/new/choose). |
 | Freeze when launch specific app (but no crash or Guru Meditation)                            | It's mostly from power part. Try:<br />-Full charge<br />-Change battery<br />-Plug into a reliable power source<br />-Change battery<br />-Change at least 5 cables|
 | No splash screen / No time & date / Touchscreen does not work / Status bar icon disappeared / Backlight timeout abnormal / Encoder dial abnormal | Check [settings](https://github.com/portapack-mayhem/mayhem-firmware/wiki/Settings).                                                               |