On 27/08/2020 07:41, Pothana Golla wrote: > OLD version is IPXE 1.0.0+ (827dd) and new Version IPXE 1.20.1+ (g9ee70) Thank you. As per Christian's suggestion, please follow the instructions at https://ipxe.org/howto/bisect to determine the commit that caused your problem. Thanks, Michael