One of the most important, Platinum RIP partner of HP Latex Partner Solutions has been certified for new HP Latex product. The HP RIP Certification is a process to differentiate the RIP partners who reach a specific and superior level of integration, compatibility and performance with the specific device. Only third-party companies that have demonstrated conformance with these criteria are awarded HP Latex certified status. All certified functionalities have been qualified with ONYX version 12.2 quality drivers what means that printers can be fully supported by this version from now on. To check certified functionalities for R-series see the certification Matrix.
More info regarding RIPs compatibility with HP Latex printers can be found on website: http://www8.hp.com/us/en/commercial-printers/latex-printers/rips.html
To check solve instability or crashing issue check the post: https://hplatexknowledgecenter.com/forum/solutions/onyx-122-and-hp-365