# Service bulletin Dealer Letter \-

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10197421
- Published by NHTSA: 2021\-06\-14
- Manufacturer's number: Dealer Letter \-
- Manufacturer's date: 2014\-05\-20
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

Field Update Notice \#74B250 Class 1 Supernode II update \- Pierce ha s been notified by Class 1 that the Supernode II Supernode II used in trucks for the BLM Require a firmware update \(no parts programming only\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10197421-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10197421-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories, Software

## Vehicles listed

- PIERCE PIERCE

JSON: [/v1/bulletins/10197421](/v1/bulletins/10197421)

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