LG Confirms 5K Mac Monitor Has Issue When Placed Near a Router, Says New Batch To Have Enhanced Shielding (recode.net)
Late last month, we learned that LG's UltraFine 5K Display, which was designed in part by Apple to work with the new MacBook Pro and as a replacement for the Thunderbolt Display, would flicker, disconnect, or freeze computers if placed within two meters of a router. The company has acknowledged the issue, and says it will add enhanced shielding to its 5K monitors to prevent interferences with nearby wireless routers in the upcoming batch. From a report: "LG apologizes for this inconvenience and is committed to delivering the best quality products possible, so all LG UltraFine 27-inch 5K displays manufactured after February 2017 will be fitted with enhanced shielding," the company said in an email. Existing models will be able to be retrofitted with the enhanced shielding, which will allow the monitor to be placed near a router.
How on earth did this ever pass EMC testing (or the UL equivalent)?!
The company I worked for spent a small fortune modifying all our designs back in 1999 to be immune to external RF interference (and likewise to generate none) in order to pass those tests, how the hell could something like this happen in this day and age?