Nvidia plans to release a downgraded version of its H20 artificial intelligence chip for China in the next two months, following U.S. export restrictions on the original model, three sources familiar with the matter told Reuters. The US chipmaker has notified major Chinese customers, including leading cloud computing providers, that it aims to release the modified H20 chip in July, two of the sources said. The downgraded H20 represents Nvidia’s latest attempt to maintain its presence in one of its most crucial markets in the face of Washington’s expanding efforts to restrict China’s access to advanced semiconductor technology. Story continues…