HP Laser MFP 135wr бесплатная прошивка и понижение версии

I installed the chip that worked anyway. The main thing is to save it later, let it be. I'm still testing it myself. If anyone has trouble, please describe it in detail. I might not solve the problem, but next time I'll analyze it and re-shoot it or add a video. If anyone needs anything, extract the archive with everything. Link to files: https://disk.yandex.ru/d/2X5PyXlp3986vg I've never begged, but I'll send you the Sberbank number just in case. If this helps anyone, I'll be happy. I want to buy a programmer for something, but I don't have the funds right now. Sberbank number: 4276 0213 0748 9075