One of the easiest type of bootloader to implement is a serial bootloader.Ī serial bootloader uses a serial connection, RS232 for example, to transfer the new firmware from a PC to the product, which is then programmed onto the product by a small program that runs on the device. By using a bootloader it is possible to update a products firmware automatically or by the end user. One option is to add a bootloader to the product. It can be expensive and time consuming to do a recall of the products or send technicians to update the firmware. ![]() One of the most difficult things to deal with is upgrading a products firmware to fix a bug for products that are already in the field. Bootloaders for Field Up-Gradable Programs Friday 13 November, 2020
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