re-program 5659 BSL to UART

Hi, 

download the SLAA450.zip from this link:

http://software-dl.ti.com/msp430/msp430_public_sw/mcu/msp430/CustomBSL/latest/index_FDS.html

and then use either MSP430 Flasher or FET-Pro430 Lite:

http://processors.wiki.ti.com/index.php/MSP430_FAQ#Which_software_can_be_used_to_download.2Fflash_a_binary_.28e.g._TI_TXT.29_file_to_my_MSP430_target_device.3F

http://processors.wiki.ti.com/index.php/MSP430_FAQ#How_to_enable_the_access_to_BSL_Flash_memory_in_MSP430F5xx.2F6xx_devices_.3F

to flash the UART BSL image which can be found under SLAA450\5xx_6xx_Released_BSL_Images\MSP430F663x_665x_Family\UART BSL from SLAA450.zip above.