diff --git a/Error-Codes.md b/Error-Codes.md
index c00e9ca..4330c2b 100644
--- a/Error-Codes.md
+++ b/Error-Codes.md
@@ -2,16 +2,28 @@ Proposal for consistent error codes across the entire lbrynet API.
 
 Code | Name
 ---:|---
-**1xx** | **Daemon `start` Failures (non-recoverable)**
-100 | Daemon does not start. (A philosophical error code, never actually presented.)
-10x | 101-109 TBD; covers various OS / runtime errors that prevent `lbrynet` from bootstrapping itself.
-110 | Cannot write configuration file. (When writing the default config fails on startup, such as due to permission issues.)
-111 | Cannot find provided configuration file. (Can't open the config file user provided via command line args.)
-112 | Failed to parse the configuration file. (Includes the syntax error / line number to help user fix it.)
-120 | Out of disk space.
-130 | Command does not exist.
-131 | Command is deprecated.
-132 | Invalid arguments for command.
+**1xx** | **Daemon `start` other CLI command Failures (non-recoverable)**
+**10x** | Meta error codes not presented by `lbrynet` itself but from apps trying to interact with `lbrynet`.
+100 | Cannot find the `lbrynet` command.
+101 | Permission denied trying to execute `lbrynet` command.
+102 | Executing `lbrynet` command does not produce any result.
+103 | Executing `lbrynet` produces a result that is not normal (eg. a segfault).
+**11x** | Enough of `lbrynet` was able to start to determine external factors causing eventual startup failure.
+110 | Out of disk space.
+111 | Out of RAM.
+**12x** | 120-129 Internal factors preventing `lbrynet` from bootstrapping itself.
+120 | Incompatible version of Python.
+121 | Incompatible version of some library.
+**13x** | 130-139 configuration errors
+130 | Cannot write configuration file. (When writing the default config fails on startup, such as due to permission issues.)
+131 | Cannot find provided configuration file. (Can't open the config file user provided via command line args.)
+132 | Failed to parse the configuration file. (Includes the syntax error / line number to help user fix it.)
+133 | Configuration file is missing setting that has no default / fallback.
+134 | Configuration file has setting set to an invalid value.
+**14x** | 140-149 executing commands
+140 | Command does not exist.
+141 | Command is deprecated.
+142 | Invalid arguments for command.
 **2xx** | **Networking**
 201 | Not internet connection.
 202 | Router does not support UPnP.