The Nextion device has burned to dead
If it was burned by faulty operation, we certainly will not repair it for free.
Skip to content
If it was burned by faulty operation, we certainly will not repair it for free.
Check the back of your display. If imprinted with "TJCxxxxTxxx_xxx", or "TJCxxxxKxxx_xxx" it means your display is a TJC model, which is not sold by ITEAD and we offer no support to such models.
Nextion's microSD slot is primarily used to upload a TFT project file. - The Intelligent Series has added capabilities, see Forum Announcements Not all microSD cards are made for use with embedded devices. - especially newer microSD cards made for cameras, etc. Class 10 HC 8GB to 32GB cards have had good success. Others too.
This may be a Power supply problem. Please ensure to power your device according to the datasheet power supply range with the recommended supply of current. Under Voltage or under Current can cause damage. Over Voltage will cause damage. Too high or too low voltage is likely to damage back-light. For datasheet please refer to