Upgrade to 2.1 (Cheques Update)

Install all the following items into qb-core/shared/items.lua

printer = { name = 'printer', label = 'Printer', weight = 1500, type = 'item', image = 'printer.png', unique = false, useable = true, shouldClose =  true, combinable = nil, description = 'A simple printer' },
blank_cheque= { name = 'blank_cheque', label = 'Blank Cheque', weight = 5, type = 'item', image = 'blank_cheque.png', unique = false, useable = true, shouldClose =  true, combinable = nil, description = 'A blank cheque' },
cheque = { name = 'written_cheque', label = 'Cheque', weight =5, type = 'item', image = 'cheque.png', unique = true, useable = false, shouldClose = false, combinable = nil, description = 'A written cheque' },

Drag all the images from item_images into qb-inventory/html/images