Installing the wrong firmware (e.g., Full HD software on an HD Ready panel) can result in a "black screen" or "inverted colors." Always backup your original dump using a programmer like the RT809H if possible.
The is a universal LCD/LED TV mainboard commonly found in budget-friendly and refurbished televisions. It is a widely used board in the electronics repair industry because of its versatility and low cost.
The is the software version for the TSUMV59 or TSUMV56 chipset. There is no single "official" manufacturer website for these generic boards. The firmware is usually provided by eBay sellers, Alibaba vendors, or repair forums.