IC-Paging for PS Touch:

Firmware v1.20: abcl_icpaging_vb120b_20220525.zip

Simple Paging for PS Touch:

Firmware v3.03: simplepg_kit_nextion_v0303_20221104.zip

PS Touch 400:

Firmware v1.1.13: Firmware v1.1.13: update-core-image-barix-icpaging-master-1.1.13.tar