Add-on dossier

USB serial text adventure

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

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DEF CON 26 Badge historical

firmware behavior

The badge enumerated over USB and exposed an interactive retro text adventure whose ASCII-art map mirrored the physical PCB face.

Badge
DEF CON 26 Badge
Type
firmware behavior
Status
historical
Compatibility
DEF CON 26 Badge
Source
https://hackaday.com/2018/08/09/first-look-at-def-con-26-official-badge/

Badge context

Related Resources

curated technical notes

DEF CON 26 Badge curated content

DEF CON forum curation of media-server badge files, firmware-update instructions, PICkit/MPLAB flashing workflow, firmware-version checks, and community repair context.

Badge: DEF CON 26 Badge

event page

DEF CON 26 event archive

Official DEF CON archive source for 2018 event context, Caesars Palace and Flamingo venue split, badge firmware update notice, writeup link, and media-server material.

Badge: DEF CON 26 Badge

solving project

DEF CON 26 Official Badge Hacking

Hackaday.io solving project documenting live puzzle collaboration, badge state, role-specific serial content, badge-to-badge unlocks, and hardware interaction discoveries.

Badge: DEF CON 26 Badge

Source trail

Evidence Sources

DEF CON · retrieved 2026-05-15

DEF CON 26 Hacking Conference

Official event archive source for DEF CON 26 context, venue split, firmware update/writeup notice, and media-server badge-material references.

Badge: DEF CON 26 Badge

DEF CON Forums · retrieved 2026-05-15

DEF CON 26 Badge, Curated Content

Curated technical source for media-server badge artifacts, firmware update process, PIC32MM0256GPM048 flashing, version checks, and repair/upgrade context.

Badge: DEF CON 26 Badge

Hackaday.io · retrieved 2026-05-15

DEF CON 26 Official Badge Hacking

Collaborative solving source for badge state, role-specific serial text, Human-to-Human and Human-to-Goon unlocks, magnet and shorting observations, and puzzle workflow.

Badge: DEF CON 26 Badge

InfoconDB · retrieved 2026-05-15

DEF CON 26 (2018)

Event metadata source for dates, venue, admission context, and Welcome To DEF CON & Badge Maker Talk listing.

Badge: DEF CON 26 Badge

Wikimedia Commons · retrieved 2026-05-15

HackerCon Badges.jpg

CC BY-SA 4.0 documentary source image by Sephiroth storm showing the DEF CON 26 lanyard and official badge among other hacker-conference badges; used for image provenance, not as a hardware-spec source.

Badge: DEF CON 26 Badge