Updated Troubleshooting (markdown)

Troubleshooting.md

@@ -12,7 +12,7 @@
 | My computer can't see my HackRF | Try at least 5 different cables. 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) |
 | My sound board app can't see the files i putted in, but my fileman app can | folow [Soundboard](https://github.com/portapack-mayhem/mayhem-firmware/wiki/Soundboard) to make correct file |
 | Screen went black when transmit / replay |Check [Stealth Mode](https://github.com/portapack-mayhem/mayhem-firmware/wiki/stealth-mode) |
-| Fail / freeze when recording| Make sure your sdcard is FAT32 format, and make sure it’s a branded one with acceptable quality |
+| Fail / freeze when recording / Can't see files even if I correctly put sdcard content| Make sure your sdcard is FAT32 format, and make sure it’s a branded one with acceptable quality |
 | My GPS-Simulation Doesn't work. / My bluetooth doesn't work.                                                                                     | Most modern devices use cellular to verify GPS. Make sure your devicce is vuln to gps-sim.<br />Go to Settings - Radio, and make sure the "Reference Source" says "External". If not, then check the last checkbox and see if it's getting better.<br /> |
 |Charging is very slow|Check the following things:<br /> - Try at least 5 cables. <br /> - Use a good adapter, for example a 5V1A **branded** adapter<br /> - Don't use computer or laptop or similar thing to charge.|
 |How to turn on/off|One of these may turn on and another may turn off:<br />- Single press the knob<br />- Double press the knob<br />- Long press the knob<br />- Plug in USB cable<br />- Unplug USB cable|