Hi,
On my MSP430G2544 board i am able to recieve data ack 0x90 after sending 0x80 sync character.
But if i send Tx Bsl Version command, device respond with the data nack character 0xa0.
Here's my command - 80 1e 04 04 00 00 00 00 75 eb.
Regards,
Akash