Handshaking... Error Unexpected Response 0x68 -

To resolve the "handshaking... error unexpected response 0x68" error, follow these troubleshooting steps:

Bootloaders use a simple handshake: host sends 0x7F , target replies 0x79 (ack) or 0x1F (nack). Getting 0x68 suggests the target bootloader is in the wrong state, corrupted, or misconfigured. handshaking... error unexpected response 0x68

: The 0x68 error can occur if your ISP is blocking the server response. Try connecting through a VPN to change your routing path. To resolve the "handshaking

If the expected response was 0x06 (ACK), but you see 0x68 , then the slave is answering with 0x68 as the first byte of a valid response message . Your master's handshake parser is too strict. : The 0x68 error can occur if your

Based on the causes and troubleshooting steps, here are some solutions to resolve the "handshaking... error unexpected response 0x68" error: