is a free, open-source TFTP (Trivial File Transfer Protocol) server and client designed primarily for network administrators to maintain network equipment like routers, switches, and hubs. The file PumpKin-0.4-mac.zip likely refers to a specific version of this utility for macOS. Core Functionality

: It is used to upgrade or backup firmware and configuration files for network devices that support TFTP.

: While functional, many versions of PumpKIN for Mac are older (some dating back to 2012–2014); however, users report it remains effective for legacy hardware maintenance.

: It implements standard TFTP (RFC 1350) and includes advanced options like block size (supporting files over 32MB), transfer size, and transfer timeout.

Are you planning to use this for or routine configuration backups for a specific brand of network gear? PumpKIN goes OSX - digressions from meandering

: Users from professional forums like Spiceworks and Reddit have noted it as a solid free alternative to paid tools like the SolarWinds TFTP server.