i am using Laird smartBASIC for my programming of the BL653. I cloned the firmware of the evaluation board using the supplied Laird batch files and the J-LinkARM interface. However I did not use the batch files to load the firmware using a JTAG SWD interface to my target board. I used the Segger J-Flash program and a J-Link loading the merged firmware and application hex file. In doing so I erased the bootloader of the nRF52833. I am assuming that is what I happen when programming. The J-Link erased the chip completely and loaded the hex file starting at the lowest address. This is my assumption at least.
Where do I get the bootloader and how would I restore it?
I am new to ARM programming, Laird Products, and especially the nRF52833 product.