After weeks of beta testing, Apple recently released the macOS 14.4 Sonoma software update to the public. However, the latest update has started causing issues for some users. The macOS Sonoma 14.4 seems to have broken the USB hub support for some external monitors. The macOS Sonoma 14.4 wasn’t a major update booming with new features. The update came with additional emojis and support for transcriptions in the Podcasts app. However, it was worth installing due to the latest bug fixes and security improvements. macOS Sonoma 14.4 is rendering the USB hub for external monitors useless Image: Samsung / KnowTechie According to a report by Tech-Issues Today, multiple Mac users are having issues with their external monitors after installing the update. The update seems to have broken the USB hub functionality of some displays, causing external devices such as the mouse and keyboard connected to the external monitor to no longer work. In addition, the website has listed several posts from the Apple Community, Reddit, and Dell forums complaining about the macOS Sonoma 14.4 update. For example, the owner of a Gigabyte M34WQ display has stated the following, .stk-5139fcc{box-shadow:0 0 0 2px rgba(120,120,120,0.1) !important}.stk-5139fcc-container{background-color:#f3f3f3 !important}.stk-5139fcc-container:before{background-color:#f3f3f3 !important} .stk-c87e993{margin-left:-20px !important}.stk-c87e993 .stk–svg-wrapper .stk–inner-svg svg:last-child{opacity:0.7 !important}.stk-c87e993 .stk–svg-wrapper .stk–inner-svg svg:last-child,.stk-c87e993 .stk–svg-wrapper .stk–inner-svg svg:last-child :is(g,path,rect,polygon,ellipse){fill:var(–stk-global-color-56583,#911d9c) !important} .stk-661f8a6{margin-left:-17px !important}.stk-661f8a6 .stk-block-text__text{font-size:16px !important;font-weight:300 !important;font-style:normal !important;font-family:”Golos Text”,Sans-serif !important}@media screen and (max-width:1023px){.stk-661f8a6 .stk-block-text__text{font-size:16px !important}}After updating, my keyboard and mouse are no longer being detected on my MacBook. Before updating, it was working fine. Another Mac user complained, .stk-b5957c9{box-shadow:0 0 0 2px…macOS Sonoma 14.4 update breaks USB hub support