5.19 uptime routerboard 9h RB433UAH (power 24V 2A) problem not responding routerboard (graf statistic,stop traffic, no winbox,no telnet,no wirelles, ether,no SMB, no graf statistic!) (=random stop v.5.18) >> power off-on = OK functional again Same board same problem! I upgraded to 5.19, then i upgr...