– The model number resembles older Intel 945-series chipsets (circa 2005–2007). If this is an obscure or rebranded board, accurate driver details may no longer be available from official sources.
The "Ver 1.4" on your board is the PCB revision. It indicates minor changes from Ver 1.2 or 1.3, but usually, the audio chip remains the same across revisions. Zebronic I945lm4 Ver 1.4 Motherboard Sound Driver Full
Since the official Zebronics Support Page often lacks legacy links, you can find the drivers through these alternative methods: 1. Official Legacy Links (Archived) – The model number resembles older Intel 945-series