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Cannot downgrade my device to versions lower than 09.1.10 - Knowledgebase / Products / Classic Switches - Belden Support Center

Cannot downgrade my device to versions lower than 09.1.10

Due to the discontinuation of components, we had to replace a flash memory component, which affects the software version that can run on these devices.


Affected products:

Please note that this notification is valid only for devices manufactured from 2024. If your device was manufactured before 2024, your device can be downgraded to any software version.

  • MACH1040 (942004XXX)

Product

Production Date

Hardware Revision

Valid Software Range

MACH 1040

First Market Introduction – December 2023

Revision 1 (with old flash)

All software versions

MACH1040

January 2024 - Present

Revision 2 (with new flash)

09.1.10 – Latest version (Any downgrade below 09.1.10 is not possible)


  • MACH104 (9420XXXXX)

The following table explains which hardware revision of MACH104 can work with which software version. The hardware revision is written on the product label and can be identified easily.

Product

Production Date

Hardware Revision

Valid Software Range

MACH 104

First Market Introduction – December 2023

Revision 1 (with old flash)

All software versions

MACH104

January 2024 - Present

Revision 2 (with new flash)

09.1.10 – Latest version (Any downgrade below 09.1.10 is not possible)

Example Product Label