RB500 BIOS upgrade

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Spanish version of this article: RB500 BIOS upgrade (sobre puerto serie)

If there is a problem with booting RouterOS ("starting services ..."), or any other booting problem with the RouterBOARD500, try to upgrade the RouterBOARD firmware with this file:


this can be done from the BIOS of RouterBOARD500 with Hyperterminal `send file` feature. More info in the RB manual: