This is just a warning, it does not affect your gameplay in anyway, and you can still activate and enjoy the pack by simply clicking the 'Yes' button when prompted.
QUICK TIP: Sometimes, when activating a pack, the game may say that the pack is made for a newer or older version of Minecraft. Instead of focusing on adding more details and colors, Bare Bones texture pack reduces the details of vanilla textures in-game. Your pack should have appeared in the left window, just hover over it and click on the arrow pointing to the right.zip file you downloaded in the first step to the newly opened 'resourcepacks' folder. – folder titled 'resourcepacks' will pop up Browse and download Minecraft Dbc Texture Packs by the Planet Minecraft community. xAntroTheSaiyanx 7 years ago posted 7 years ago. On the options menu, click 'Resource Packs.'. 512x Minecraft 1.7.10 Experimental Texture Pack.
– if there are many different versions, just choose the one you like, is compatible with your version/edition of Minecraft, the one you think your computer can handle in terms of performance.
– general recommended step for all packs, Optifine is also needed for most shaders