The site has been lying idle since 2006 when Dell relocated to Cherrywood with the loss of 1,000 local jobs.
A slightly altered version of the new design will see a mix of residential and commercial properties including a nursing home and an office block.
Some locals had expressed concerns the planned 4 storeys would overlook their homes and restrict their views of Bray Head.
The new design will stretch to only 3 storeys in the north and east of the site.
Fianna Fáil Health Spokesperson Wicklow TD Stephen Donnelly has welcomed the first phase of the planning application.
Wicklow TD Slams Government Over “Shameful” Refusal to Fund Rehills Development In Bray
East Coast FM Remains Wicklow's Favourite Radio Station
Young Voices of Wicklow Unite at Comhairle na nÓg Youth Summit
Local TD Slams Government Hypocrisy In Trying To Induce Irish To Return Home
Man Appears in Court Over Alleged False Social Media Post About Asylum Seeker