diff --git a/Documentation/DeveloperInfo/USB_protocol_v12.pdf b/Documentation/DeveloperInfo/USB_protocol_v12.pdf
index 38017a6..564df3b 100644
Binary files a/Documentation/DeveloperInfo/USB_protocol_v12.pdf and b/Documentation/DeveloperInfo/USB_protocol_v12.pdf differ
diff --git a/Documentation/DeveloperInfo/USB_protocol_v12.tex b/Documentation/DeveloperInfo/USB_protocol_v12.tex
index 241c9bf..2db0a2f 100644
--- a/Documentation/DeveloperInfo/USB_protocol_v12.tex
+++ b/Documentation/DeveloperInfo/USB_protocol_v12.tex
@@ -64,7 +64,7 @@
 \renewmenumacro{\keys}[+]{shadowedroundedkeys}
 
 \usepackage{booktabs,caption}
-\usepackage[flushleft]{threeparttable}
+\usepackage{threeparttable}
 \newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
 \newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
 \newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
@@ -277,7 +277,7 @@ The packet contains the following fields:
 
 0 & 8 & UINT64 & f\_start & Start frequency in Hz \\
 8 & 8 & UINT64 & f\_stop & Stop frequency in Hz \\
-16 & 2 & UINT16 & points & Stop frequency in Hz \\
+16 & 2 & UINT16 & points & Number of points in the sweep \\
 18 & 4 & UINT32 & IF\_bandwidth & Bandwidth of the IF sampling in Hz \\
 22 & 2 &  UIN164 &cdbm\_excitation\_start &  Stimulus power at the first point in $\frac{1}{100}$dBm \\
 24 & 2 & UINT16 & Configuration & Bitmap for configuration, see below \\