1.Please check the video
about how to disassemble the backlight of Shuffle LCD (Flat price) before use.
2.How to replace Shuffle LCD (Flat price) with the steps of exchange adapter and LCD Driver version simultaneously, please download the files and operate according to the video instructions and PDF documents. Moreover, please view the schematic diagram of different connection for these two types of LCD. →Download link
3.It cannot operate without adapter.