I bought these and they worked great when first installed. Then, after a while or a few cycles of powering off and on, the Epson NX420 says that the cartridges are not recognized and that it only recommends Epson ink cartridges. When that happens, I just take out the cartridges, shake them (probably not necessary, but somehow I can't help it - lol) and put them back in. The printer says it's charging them and everything works fine. This is a minimal inconvenience and is entirely due to Epson's software/hardware - I remember Epson having trouble at one point because they would actually lock the printer if they spotted an unknown brand.
Cool Toner 055H Compatible Toner Cartridge Replacement for Canon: High-Quality Ink for Your Printer (Black Cyan Magenta Yellow, with Chip, 4-Pack)
12 Review
HP LaserJet 1102/1130/1132/1210 Compatible Cartridge Cactus CS-CE285AS
22 Review
Cartridge NV Print MLT-D111L for Samsung, black
13 Review
Freezer Saratov 153 (MKSH-135), white
25 Review
Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review
Sennheiser PC 8 2 Cancelling Microphone
71 Review
π» Get Amazing Video Quality with Logitech HD Pro Webcam C920 (Discontinued Edition)
83 Review