You can go straight from BM1 to Sys4 no need to go through 3, Blockmarket or Syscoin 2/3.x.x to Syscoin 4.x.x --- Upgrade Guide
Most important part is renaming the Syscoin folder after you have dumped the wallet.
You can go straight from BM1 to Sys4 no need to go through 3, Blockmarket or Syscoin 2/3.x.x to Syscoin 4.x.x --- Upgrade Guide
Most important part is renaming the Syscoin folder after you have dumped the wallet.