diff --git a/Troubleshooting.md b/Troubleshooting.md
index 538e1da..5da3e5f 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -16,5 +16,6 @@
|How to turn on/off|One of these may turn on and another may turn off:
- Single press the knob
- Double press the knob
- Long press the knob
- Plug in USB cable
- Unplug USB cable|
| Replay app show empty list | You didn't press correct button. Check wiki |
|Issues related to sdcard|
- use BRANDED sdcard from reliable seller.
- Use FAT32 format
- correctly put sdcard content which matches your firmware versions|
+|DFU suffix CRC doesn’t match/Cannot open DFU device| If you are on Windows, try to install drivers in release package. Also try your luck with [Zadig](https://zadig.akeo.ie/). If not working, try on a Linux machine (exclude Ubuntu) |
| Something else | Check more _Troubleshooting_ topics on the sidebar |