Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I'm having the same issue on a 9800-80. I've tried versions all the way up to 17.11. and used Bundle and Install modes. Setting Confreg 0x0 at least lets it roll back to rommon after failing. My trouble seemed to start when I set confreg to 0x2142...