T51prog2 is an Elnec MCS51 series and Atmel AVR microcontrollers ISP capable fast programmer.
Discontinuation and support
Elnec’s discontinued-products archive lists discontinuation in 12/2011. The archive lists 12/2021 in its software-support date field; check Elnec for current status. Its listed replacement or solution is BeeProg4C. Replacement does not guarantee identical device coverage.
Dataman’s ODM cross-reference associates this model with Dataman T51Pro. The name correspondence does not establish identical software packages or current support arrangements.
Check the exact device, package, programming operation, adapter, software version and computer interface in the manufacturer's documentation before use.
Sources: Elnec discontinued products and support; Elnec software and manuals; Dataman partner cross-reference.