addresses issue 1262

Author: Aaron Honeycutt

content/open-firmware-systems.md

@@ -42,6 +42,7 @@ The source code for our Open EC can be found [here](https://github.com/system76/
 | Adder WS (addw3 and newer) | Yes | Yes |
 | Bonobo WS (bonw13 and older) | No | No |
 | Bonobo WS (bonw14 and newer) | Yes | Yes |
+| Bonobo WS (bonw15-b) | No | No |
 | Darter Pro (darp5 and older) | No  | No |
 | Darter Pro (darp6) | Yes  | Yes\* |
 | Darter Pro (darp7 and newer) | Yes | Yes |
@@ -55,5 +56,8 @@ The source code for our Open EC can be found [here](https://github.com/system76/
 | Lemur Pro (lemp9 and newer) | Yes | Yes |
 | Oryx Pro (oryp5 and older) | No | No |
 | Oryx Pro (oryp6 and newer) | Yes | Yes |
+| Pangolin (pang12 and newer) | No | No |
+| Serval (serw12 and older) | No | No |
+| Serval (serw13 and newer) | Yes | Yes |
 
 \* These models shipped with closed firmware/EC, but have since been updated to Open Firmware/EC. [This article](/articles/transition-firmware) can be used to move your system from closed to Open Firmware/EC.