After the midterms dem operatives will try to set it up for Hunter to reach a plea agreement to cop to a couple of misdemeanors and get something like probation in an effort to sweep it under the rug well before the 2024 elections.
But their problem is the Congressional investigations and hearings on the Biden Crime Family that will certainly take place if repubs take over Congress. If that happens look for Biden to get impeached mostly likely for not securing the border, which can be construed as treason. But he will survive because of the 2/3'rds vote it would take to convict him. You can bet the repubs are chomping at the bit to impeach in retaliation for the Trump impeachments.