Ich habe das selbe bzw. änhliches Problem, wie im Link:
Bei mir soll das Entrypräfix wie dort, im jeweiligen Verzeichniss, samt Zahl und doppelpunkt nicht nur fett sondern auch zusätzlich unterstrichen werden. Das nicht nur für das Listings, sondern auch für Abbildungs und Tabellenverzeichnis.
%% Basierend auf einer TeXnicCenter-Vorlage von Mark Müller
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Wählen Sie die Optionen aus, indem Sie % vor der Option entfernen
% Dokumentation des KOMA-Script-Packets: scrguide
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Optionen zum Layout des Buchs %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass[a4paper, 12pt,
openany, % Kapitel können auch auf linken Seiten beginnen
headsepline, % Trennline zum Seitenkopf
footsepline,
normalheadings, % Überschriften etwas kleiner (smallheadings)
bibliography = totoc, % Literaturverzeichnis im Inhalt
listof = totoc, % Abb.- und Tab.verzeichnis im Inhalt
listof = entryprefix, % include listof entries in toc
titlepage = on, % own page for each title page
captions= tableabove, %platzierung der Beschreibung
tocindent,
ngerman
]
{scrbook}
%% Deutsche Anpassungen %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage[latin1]{inputenc} % Alternativ unter Windows
\usepackage[T1]{fontenc}
\usepackage[ngerman]{babel}
\usepackage{mathptmx} % Hier steckt Times drin
\usepackage[scaled]{uarial}
\renewcommand*{\familydefault}{\sfdefault} %Setzt den standart auf Serifenlose schrift
\usepackage{lmodern}
\usepackage{hyperref}
\usepackage[normalem]{ulem}
\usepackage{url}
\usepackage{listings} %Quellcode
%% tables
\usepackage{tabularx} % neue Tabular-Umgebung
\usepackage{longtable} % pagebreak tables
\usepackage{multicol} % multiple columns in tables
\usepackage{multirow} % multiple rows in tables
\usepackage{hhline} % horizontal lines
\usepackage{booktabs} % bold table lines, e.g. \toprule
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Tabellen Farbe
\usepackage{colortbl}
\usepackage{xcolor}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Packages für Grafiken & Abbildungen %%%%%%%%%%%%%%%%%%%%%%
\usepackage{graphicx} %%Zum Laden von Grafiken
\usepackage{float} % unterdrückt, dass Bilder ins falsche Kapitel getan werden (mit eckiger Klammer mit [H])
\usepackage{latexsym}
\usepackage{amsmath, amssymb, amsthm}
\usepackage{geometry}
\usepackage{indentfirst} %Erzeugt einzug direkt nach Kapitel
\usepackage{scrpage2}
\pagestyle{scrheadings}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\addtokomafont{captionlabel}{\bfseries} %nötig, für fettdruck
\addtokomafont{captionlabel}{\underline} %nötig, für unterstricha
%Grafik
\renewcommand*\listoflofentryname{\bfseries\figurename}
%\renewcaptionname{ngerman}{\figurename}{Abb.}
\BeforeStartingTOC[lof]{\renewcommand*\autodot{:}}
%Tabellen
\renewcommand*\listoflotentryname{\bfseries\tablename}
\BeforeStartingTOC[lot]{\renewcommand*\autodot{:}}
%\KOMAoption{listof}{entryprefix}
\newcommand{\listoflolentryname}{\bfseries\lstlistingname}
\BeforeStartingTOC[lol]{\renewcommand*\autodot{:}}
%\AfterTOCHead[lol]{\renewcommand*\autodot{:}} %%Quelle: https://golatex.de/viewtopic,p,61775.html
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% Im Text Tab. und Abb. Captions werden Fett ausgegeben
\makeatletter
\renewcommand\caption@@make[2]{%
\centering\underline{\textbf{#1:}}~#2}
\makeatother
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\pagestyle{scrheadings}
\automark[chapter]{chapter}
\begin{document}
\pagestyle{scrheadings}
\clearscrheadfoot
\ihead{\headmark}
\ofoot{Seite $\vert$ \pagemark}
\pagenumbering{Roman}
\setcounter{page}{1}
%% Angaben zur Standardformatierung des Titels %%%%%%%%%%%%%%%%%%%%%%%%
\title{}
\author{Ihr Name}
%% Erzeugung von Verzeichnissen %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\tableofcontents % Inhaltsverzeichnis
%% Der Text %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\mainmatter % Vorspann (z.B. römische Seitenzahlen)
\pagenumbering{arabic}
\chapter{Einleitung}
\label{sec:KapEinleitung}
\input{1_Einleitung.tex}
\begin{figure}[ht]
\centering
\rule{1cm}{1cm}
\caption{Ein wunderschöner Bildersatz}
\label{pic:test}
\end{figure}
\section{Code}
\begin{lstlisting}[caption=Beispielcode]
Hier steht etwas Code
\end{lstlisting}
\appendix % Beginn des Anhangs
\pagenumbering{Roman}
\newpage
%\addcontentsline{toc}{chapter}{Tabellenverzeichnis}
\listoftables % Tabellenverzeichnis
\newpage
%\addcontentsline{toc}{chapter}{Abbildungsverzeichnis}
\listoffigures % Abbildungsverzeichnis
\newpage
%\addcontentsline{toc}{chapter}{Quellcodeverzeichnis}
\lstlistoflistings % Quellcodeverzeichnis
\pagenumbering{gobble}
\ofoot{}
% Beginn des Anhangs
\renewcommand{\thesection}{\Alph{section}}
\appendix
\addchap{Anhang}
\section{Schaltplan des Raspberry Pi Model B}
\label{sec:SchaltplanDesRaspberryPiModelB}
\newpage
\section{Schaltplan des SD0}
\label{sec:SchaltplanDesSD0}
\newpage
\section{Hilfsfunktionen zum zeichnen der Energieverbrauchsdaten}
\label{sec:HilfsfunktionenZumZeichnenDerEnergieverbrauchsdaten}
\newpage
\section{Inhalt und Struktur der Beiliegenden CD}
\label{sec:InhaltUndStrukturDerBeiliegendenCD}
%\backmatter % Nachspann
%% Bibliographie unter Verwendung von dinnat %%%%%%%%%%%%%%%%%%%%%%%%%%
%\setbibpreamble{Präambel} % Text vor dem Verzeichnis
%\bibliographystyle{dinat}
%\bibliography{bibliographie} % Sie benötigen einen *.bib-Datei
\end{document}
lg
