looking to change my rom for head unit

[helmi_zr1]

dears

i am looking to change my rom to MTCD rom


MCU version:
2018-07-19 16:02:17 SP_(R68)_26_C26DR68_6026D_CAN(ALL)_NEWLAP


here the unit
https://www.aliexpress.com/item/3295...3de94c4d0IEKFh


kindly support