update readme

README.md

@@ -13,20 +13,24 @@ RP2040 chord VCO clone in SMD.
 There are 8 types of tones.
 With a built-in quantizer and automatic harmonics function, if you input a suitable CV, it will play a nice chord progression.
 
-## Schematics
+**Switch indications:**
 
-![schematic](documentation/image/RP2040-VCO-schematic.svg)
+You'll notice numbers along the central 3 position switch. The table below explains each position's function. 
 
+| Position |     1    |        2        |          3         |
+|----------|:--------:|:---------------:|:------------------:|
+| Function | arpeggio | chord with root | chord without root |
 
-## BoM
 
-[See bom globale](documentation/bom/RP2040-VCO-ibom-global.html)
+## Schematics
 
-[See bom board jack](documentation/bom/RP2040-VCO-ibom-jack.html)
+![schematic](documentation/image/RP2040-VCO-schematic.svg)
 
-[See bom board circuit](documentation/bom/RP2040-VCO-ibom-circuit.html)
+## BoM
 
-## build Informations
+[See bom](documentation/bom/RP2040-VCO_V1.2--iBoM.html)
+
+## Build Informations
 
 :warning: When building modules, always do it in this order (from smallest component to highest):
 - diodes
@@ -38,9 +42,15 @@ With a built-in quantizer and automatic harmonics function, if you input a suita
 For the next part, always place them without soldering them on: 
 - jacks, pots and switches that go throught the front panel
 
-Once placed, put in place the front panel, then fasten all components to it. Once this is done, you can solder them. 
+Once placed, put in place the front panel, then fasten all components to it. Once this is done, you can solder them.
+
+### V1.1
+- you HAVE TO rotate SW1 180° for the built in LED to work.
+- Issues on front panel (wrong label and missing info)
 
-[Build guide]()
+### V1.2
+ - Fix issues on SW1
+ - Update front panel look to include all informations
 
 ## Images
 
@@ -50,4 +60,12 @@ Once placed, put in place the front panel, then fasten all components to it. Onc
 
 ![3D (iso)](documentation/image/RP2040-VCO-3D_top30deg.png)
 
+## Software
+
+You'll find the software for that module in the soft folder.
+
+The microcontroler model is: **Seeed XIAO RP2040**
+
+To flash it, use a usb-c cable to connect the RP2040 to your computer and use the arduino IDE (or your preferred IDE) to flash the microcontroler.
 
+If you need any help, you can find a tutorial on how to flash a software via arduino onto a RP2040 [here](https://wiki.seeedstudio.com/XIAO-RP2040-with-Arduino/).