Electrical cable with connectors on a white background
Close-up of a black cable with connectors on a white background
Electronic device with cables on a white background
Black cable with two connectors on a white background

BootROM cable for Cummins CM2100A | MagicMotorsport

Regular priceA$ 215.00
/
Shipping calculated at checkout.

  • Free worldwide shipping
  • In stock, ready to ship
  • Backordered, shipping soon

The BootROM Cable for Cummins CM2100A (FLX2.75) is the ideal solution for performing read/write and recovery operations with the FLEX programmer on Dodge and other heavy-duty Cummins platforms.

This cable enables direct communication in BootROM mode, providing full access to the ECU for recovery or reprogramming when standard operations fail — such as after a corrupted or incompatible flash.

BootROM mode is available free of charge via the FLEX “Enable BootROM” function, ensuring a safe and reliable recovery process.

Main features:

  • Bench-mode connection for CM2100A ECUs
  • Enables BootROM mode for locked or bricked ECUs
  • Full firmware programming (read/write/verify)
  • Direct communication bypassing operational firmware
  • ECU recovery from corrupted or failed flash attempts
  • Simplifies recovery without needing to boot in standard mode

Compatibility:
Cummins CM2100A ECM (common on Dodge Ram and heavy-duty applications).

Requirements:
FLEX / FLEXBox interface (active subscription required), bench power supply and proper breakout/boot wiring.

Typical use cases:
ECU recovery after failed programming, firmware restoration or cloning, safe bench operations independent of vehicle connection.

In the box:
1× BootROM Cable for Cummins CM2100A

We offer free express shipping on this product across Australia and New Zealand.

Flat-rate pricing applies — no hidden shipping costs.

Dispatched within 1 business day.

Tracking details provided once shipped.

AutoTuner EOFY banner with two orange vehicles and AutoTuner logo, used for ZenTune promotion

One of Our Favourite Tuning Tools

Find out why it's trusted by professionals across Australia & New Zealand.

💳 Pre-approved finance options available for workshops

Shop Now

The ZenTune Portal

Your all-in-one solution for fast, professional ECU tuning file services.

✅ Upload tuning files directly

✅ Automated file matching (AutoTuner only)

✅ 30,000+ tested solutions in our database

✅ Built for workshops, tuners, and professionals

🔐 Exclusive access with supported tools

Testimonials

★★★★★


The ZenTune file service is hands down the fastest and most reliable we’ve used. Files are always spot on — it’s like having an in-house calibration engineer.

JACK KOKOU
Service Haus
★★★★★


Support is next level. We had a file ready within minutes, and the performance gains were exactly what we were after. ZenTune truly backs their tools with service.

Omer Smajlagic
MR FIX MECHANICAL AND ELECTRICAL
★★★★★

We weren’t offering tuning before — now it's a core part of our business thanks to ZenTune. The tool, the training, and the support made the transition seamless.

Bilal Harris
Power House Performance
★★★★★


We’ve used nearly every platform in the market — ZenTune has been the most consistent by far. Reliable, efficient, and the tech behind the portal is outstanding.

Omar Marouch
champion auto

Recently viewed