Hi
Suman~
1. Please follow my hardware connection and software configuration to burn the bootloader.
2. If you can not solve it, please provide the detail step by step process, appreciate if you could include the pictures about the hardware connection, as well as your software configuration. So we can help solve the issue.
Program fuse is 0XCED8FF.
Program fuse is 0XCED8FF.
smart7688.bootloader.low_fuses=0xff
smart7688.bootloader.high_fuses=0xd8
smart7688.bootloader.extended_fuses=0xce
smart7688.bootloader.unlock_bits=0x3F
smart7688.bootloader.lock_bits=0x2F
smart7688.bootloader.high_fuses=0xd8
smart7688.bootloader.extended_fuses=0xce
smart7688.bootloader.unlock_bits=0x3F
smart7688.bootloader.lock_bits=0x2F
Thanks
best rgds
Bill