ReActPSN has been updated to version 2.24 by ccregame, here is a quote from the changelog, translation thanks to JonahUK
X-mode import PS2 ISO reActPSN v2.24 brief description
X-mode: run reActPSN v2.4, and press the x button for about 6 seconds
1. x-mode bulk import PS2 ISO up to import 99 at one time.
2. install multiman full version automatically refer to the cover of the PS2, generate PSN icon.
3. Add the installation progress bar, 7MB/s import speed, faster than a install PKG. Have time to do 20M/s.
CFW 4.2 above, can PS2 classic game with only reActPSN authorization.
1. click on pkg10 in the SLOTPKG directory under the Windows (99). bat (10) PS2 containers installation file.
PKG pkg files copied to the USB drive under the directory root directory of the installation, depending on your needs, suggested installation order n to 1
2. PS3 insert USB disk, run reActPSN v2.4, and press the x button for about 6 seconds, it automatically generates some directories, also generated a PS2 default authorizations.
3. to copy PS2 ISO file to a USB drive under the/reActPSN/ISOPS2 directory.
PS3 insert USB disk, run reActPSN v2.4, and press the x button for about 6 seconds (x-mode), patience returns to XMB, finish the import.
Files larger than 4G can copy the/dev_hdd0/ISOPS2 directory, do not plug in a USB drive, run reActPSN v2.4 press the x button to import.
Depending on the number you have installed PKG, 99 ISO up to import.
ISO support Chinese file name. Supports PS2 games imported into the specified, filename prefix (1 to 9), the absence of any () is in order of file name to import.
For example, (1) Contra. ISO (2) Chessmaster. ISO imported into SOLT SOLT 2 and 1 respectively.
Usually only need to perform step 3, you can import a different PS2 ISO, run PS2 games. Has imported the same game it does not repeat the import, save time.
Unfortunately, the PS2 game not in XMB icon displays the modified tip, PS3 PSN game can be.
Delete after importing older PS2 saved data, run once, in managing saved data (PS2) have shows real PS2 TITLE ID and the file name of the ISO.
It’s just a beta1 version, welcome feedback problems.