TVS Electronics — rp3150 star (thermal printer)

It's printer rp 3150 star model... Driver and setup related problem so i call customer care support... Unho ne anydesk add manga aur fir kafi der jhatne ke bad kaha ke sir yeh hardware problem hai to mujhe mere district ke service center wale ka no. De diya gya... Q k product ki warranty khatm ho chuki thi... Me uske pass le gya iske 2hours apne pass printer ko rakha mujhe call karke bulaya aur kaha service karni thi okay ho gya hai 500rs charges... Maine unhe 300rs par agree kiya... Uske bad me apni shop par le aaya lkn fir bhi wohi same problem jaise usne kuch kiya hi nhi ho... Maine usey call kiya to usne kaha nhi sir aapke system me problem hai dusre system me check kijiye q k usne mujhe waha test page nikal kar btaya tha... Maine uske kehne par dusre system pe try kiya waha bhi same problem unknown device driver problem... Maine fir customer care pe call kiya unhe fir anydesk diya kafi der jhatne ke bad wohi ke hardware problem... Maine unhe sab kaha about service center and charges etc... Tb unhi ne kaha ke koi it person se contact kijiye... Humare pass available nhi... Ab me karu to kya karu...!