---
title: Firmware changelog
slug: hardware/firmware-changelog
docTags: 
createdAt: 2023-03-23T17:55:00.000Z
---

## CNC310

### 1.00

- Standard release firmware

### 1.01

- Turns off TOOL output when the connection to the PC is lost
  - Requires full license software 4.03.62 and above

***

## CPU5A

### 1.11

- Standard release firmware

### 1.12

- Increased watchdog tolerance for lower-end PCs
  - Requires software 4.03.62 and above

***

## CPU5B-ENET

### 1.12

- Standard release firmware

### 1.13

- Turns off TOOL output when the connection to the PC is lost
  - Requires software 4.03.62 and above


***

## CPU5B-USB

### 1.11

- Standard release firmware

### 1.12

- Turns off TOOL output when the connection to the PC is lost
  - Requires software 4.03.62 and above

***

## CNC720 / CNC760

### 1.03

- Add laser mode motion support

### 1.04

- Add stepper motor spindle support
- Add support for modifiable MODBUS baud rate, parity bits, and stop bits
- Turns off TOOL output when the connection to the PC is lost
  - Requires software 4.03.62 and above

***

## iCNC600

### 1.00

- Standard release firmware

## UIO-10

### 0.4

- Standard release firmware

### 0.5

- Inputs 14 and 15 are used as analog inputs for feed and speed override feature
  - Requires software 4.03.59 and above