---
name: "lnpdll"
section: "1"
platform: "linux"
package: "lnpd"
version: "0.9.0-11+b2"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/lnpdll"
---

# lnpdll(1)

BrickOS RCX downloader communicating through the LNP Daemon

## NAME

lnpdll - BrickOS RCX downloader communicating through the LNP Daemon

## SYNOPSIS

**lnpdll** \[*-r*{rcxnbr}*\]* \[*-p*{programslot}*\]* \[*-s*{srcport}*\]* \[*-v*\] {filename.lx}

## DESCRIPTION

**lnpdll** is an lnpd-aware limited version of BrickOS [dll(1)](/dll/1.md) which is used to download programs to the RCX running BrickOS.   **lnpdll** is different from [dll(1)](/dll/1.md) in that it communicates to the IR Tower using the  LNP Daemon instead of interacting directly to the tty serial port.

## OPTIONS

A summary of options understood by  **lnpdll**

- **-r {rcxnbr}**

  download to the RCX {rcxnbr}

- **-p {slotnbr}**

  place the downloaded program in {slotnbr} (\[1-8\] for BrickOS)

- **-s {srcport}**

  the port from which you are sending the data

- **-v**

  enable verbose messages

- **-h**

  Show similar help text at command-line.

## SEE ALSO

[lnpd(8)](/lnpd/8.md), [lnptest(1)](/lnptest/1.md), [lnptest2(1)](/lnptest2/1.md)

You'll find additional documentation in /usr/share/doc/lnpd (on Debian GNU/Linux systems)

## AUTHOR

lnpdll was written by Martin Cornelius \<Martin.Cornelius@t-online.de\>  This man page was written by Stephen Moraco \<stephen@debian.org\>