# How to Update Printer Firmware on HL-L8570CDW?

> Learn how to update the firmware on the Brother HL-L8570CDW using the printer’s control panel. Follow these steps to install the latest update.

Source: https://support.ldproducts.com/en_us/how-to-update-printer-firmware-on-hl-l8570cdw-ByBEpoASl

Last updated: 2026-01-22T22:37:14.961Z

**Quick Answer**: To update the firmware on the Brother [**HL-L8570CDW**](https://www.ldproducts.com/ink-and-toner/brother/hl/hl-l8570cdw), use the printer’s control panel by going to **Settings** → **All Settings** → **Machine Info** → **Firmware Update**, then follow the on-screen instructions to install the latest firmware.

* * *

## Steps to Update Firmware on HL-L8570CDW

1.  Press **Settings**.
2.  Select **All Settings**.
3.  Tap **Machine Info**.
4.  Select **Firmware Update**.
5.  Follow the on-screen instructions to complete the update.

**Important:** Do not turn off the printer or unplug it while the firmware update is in progress.

You can also enable automatic firmware updates by going to **Firmware Update Setup** → **Update Method** → **Auto Install**, then select the days and enter time.

Menu steps may be similar on related Brother models, including HL-L8430CDW and HL-L8430CDWT.

* * *

## What You Need Before Updating Firmware

Before starting the update, make sure:

*   The printer is connected to the internet.
*   The printer remains powered on during the update.
*   No print jobs are currently processing.

* * *

## Why You Should Keep Firmware Updated

Updating your printer’s firmware can help:

*   Fix known bugs or printing errors
*   Improve compatibility with toner cartridges
*   Enhance printer performance and security
*   Resolve recognition or communication issues

For toner compatibility guidance and buying help, see our main guide: [https://www.ldproducts.com/blog/brother-tn635-series-toners/](https://www.ldproducts.com/blog/brother-tn635-series-toners/)

* * *

## Frequently Asked Questions

### How long does a firmware update take on the Brother HL-L8570CDW?

Most firmware updates take **5–10 minutes**, depending on the update size and network speed.

### Can I still use my printer during a firmware update?

No. Printing functions are unavailable until the update is complete.

### What happens if the firmware update fails?

If an update fails, restart the printer and check for updates again. If issues continue, verify your network connection before retrying.

### Do firmware updates affect toner compatibility?

Firmware updates can improve cartridge recognition and compatibility. 

* * *

## Related Articles

*   [How to Check Machine Info on Brother MFC-EX575](https://support.ldproducts.com/en_us/how-to-check-machine-info-on-brother-mfc-ex575-HyJ7scABZx)
*   [How to Check Remaining Part Life on Brother HL-L8430CDW](https://support.ldproducts.com/en_us/how-to-check-remaining-part-life-on-brother-hl-l8430cdw-SySN_NHZe)
*   [How to Check Remaining Part Life on Brother HL-L8730CDW](https://support.ldproducts.com/en_us/how-to-check-remaining-part-life-on-brother-hl-l8730cdw-H1qWAUBrbg)