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patch: bump cache version #25

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Merged
illusionyy merged 2 commits into from
Aug 18, 2026
Merged

patch: bump cache version #25

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1801e39
patch: bump cache version
illusionyy Aug 18, 2026
7f7646f
Update readme usage with media tab and troubleshooting steps
illusionyy Aug 18, 2026
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8 changes: 7 additions & 1 deletion .github/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -46,10 +46,16 @@ App patching system for PS4/PS5.
- Extract and upload [patch1.zip](https://github.com/illusionyy/PS-Game-Patch/releases/latest) xml files to `/data/user/patches`
- `xml_orbis` for PS4 Game Patches
- `xml_prospero` for PS5 Game Patches
- On PS5, Open options menu and select "Keep in Home" to keep this icon on the home screen. If you forget, uninstall the shortcut and re-send payload to add the shortcut back.
- On PS5, in Media Tab, Open options menu and select "Keep in Home" to keep this icon on the home screen. If you forget, uninstall the shortcut and re-send payload to add the shortcut back.
- Open webpage at `http://127.0.0.1:23900` or console IP on another device.
- Apply patches and they should work!

## Troubleshooting

- If you encounter issues, try the following:
- Games don't start and eventually shutdown at splash screen
- Using FTP, delete cache files at `/data/user/patch_backup`, restart system and send payload again.

### Confirmed working firmwares:
- PS4:
- 9.00 - 12.52
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5 changes: 4 additions & 1 deletion shared/memory.c
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Expand Up @@ -17,6 +17,9 @@
#include "memory.h"

#define BACKUP_VER 22761 // not random nya, 22761 does mean something.
#define UPDATE_NUM (128 * 1024) // base num
#define UPDATE_VER (UPDATE_NUM + 1) // version num, change to invalidate cache

int sceKernelUsleep(int);

uintptr_t pid_chunk_scan_data(const int pid, const uintptr_t mem_start, const uintptr_t mem_sz, const void* data, const size_t data_sz, const size_t pattern_offset)
Expand Down Expand Up @@ -218,7 +221,7 @@ void gen_backup_path(const char* file, const char* pattn, const size_t pattn_off
static StringId bn = 0xff;
bn = bn != 0xff ?: stringid_l("BACKUP_VER: " dstr(BACKUP_VER), -1);
const StringId fn = stringid_l(pattn, -1) ^ stringid_l(file, -1) ^ bn;
snprintf(buf, len, BACKUP_DATA_PATCH_PATH "/fw_0x%08x_0x%08x_v%d.bin", fw, fn, BACKUP_VER);
snprintf(buf, len, BACKUP_DATA_PATCH_PATH "/fw_0x%08x_0x%08x_v%d_u%d.bin", fw, fn, BACKUP_VER, UPDATE_VER);
}
}

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